Home / 4,134,145.60-6,201,218.40-2,994,499.90

Finding the Fourth Proportional to 4,134,145.60, 6,201,218.40 and 2,994,499.90

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Solution

The fourth proportional to 4,134,145.60, 6,201,218.40 and 2,994,499.90 is: 4,491,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134,145.60 : 6,201,218.40 = 2,994,499.90 : x
  2. Step 2: Convert to fraction form
    4,134,145.60/6,201,218.40 = 2,994,499.90/x
  3. Step 3: Cross multiply
    4,134,145.60x = 6,201,218.40 × 2,994,499.90
  4. Step 4: Simplify right side
    4,134,145.60x = 18,569,547,878,678.16
  5. Step 5: Solve for x
    x = 18,569,547,878,678.16/4,134,145.60
  6. Step 6: Final answer
    x = 4,491,749.85

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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.