Home / 4,140,685.38-6,212,024.64-1,745,215.14

Finding the Fourth Proportional to 4,140,685.38, 6,212,024.64 and 1,745,215.14

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Solution

The fourth proportional to 4,140,685.38, 6,212,024.64 and 1,745,215.14 is: 2,618,242.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,685.38 : 6,212,024.64 = 1,745,215.14 : x
  2. Step 2: Convert to fraction form
    4,140,685.38/6,212,024.64 = 1,745,215.14/x
  3. Step 3: Cross multiply
    4,140,685.38x = 6,212,024.64 × 1,745,215.14
  4. Step 4: Simplify right side
    4,140,685.38x = 10,841,319,451,781.05
  5. Step 5: Solve for x
    x = 10,841,319,451,781.05/4,140,685.38
  6. Step 6: Final answer
    x = 2,618,242.74

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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.