Home / 3,094,801.20-4,642,201.80-964,868.40

Finding the Fourth Proportional to 3,094,801.20, 4,642,201.80 and 964,868.40

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Solution

The fourth proportional to 3,094,801.20, 4,642,201.80 and 964,868.40 is: 1,447,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,801.20 : 4,642,201.80 = 964,868.40 : x
  2. Step 2: Convert to fraction form
    3,094,801.20/4,642,201.80 = 964,868.40/x
  3. Step 3: Cross multiply
    3,094,801.20x = 4,642,201.80 × 964,868.40
  4. Step 4: Simplify right side
    3,094,801.20x = 4,479,113,823,243.12
  5. Step 5: Solve for x
    x = 4,479,113,823,243.12/3,094,801.20
  6. Step 6: Final answer
    x = 1,447,302.60

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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.