Home / 3,096,145.40-4,644,218.10-2,340,318.20

Finding the Fourth Proportional to 3,096,145.40, 4,644,218.10 and 2,340,318.20

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Solution

The fourth proportional to 3,096,145.40, 4,644,218.10 and 2,340,318.20 is: 3,510,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,145.40 : 4,644,218.10 = 2,340,318.20 : x
  2. Step 2: Convert to fraction form
    3,096,145.40/4,644,218.10 = 2,340,318.20/x
  3. Step 3: Cross multiply
    3,096,145.40x = 4,644,218.10 × 2,340,318.20
  4. Step 4: Simplify right side
    3,096,145.40x = 10,868,948,144,199.42
  5. Step 5: Solve for x
    x = 10,868,948,144,199.42/3,096,145.40
  6. Step 6: Final answer
    x = 3,510,477.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.