Home / 2,431,715.28-3,648,203.16-1,293,540.16

Finding the Fourth Proportional to 2,431,715.28, 3,648,203.16 and 1,293,540.16

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Solution

The fourth proportional to 2,431,715.28, 3,648,203.16 and 1,293,540.16 is: 1,940,645.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,715.28 : 3,648,203.16 = 1,293,540.16 : x
  2. Step 2: Convert to fraction form
    2,431,715.28/3,648,203.16 = 1,293,540.16/x
  3. Step 3: Cross multiply
    2,431,715.28x = 3,648,203.16 × 1,293,540.16
  4. Step 4: Simplify right side
    2,431,715.28x = 4,719,097,299,298.91
  5. Step 5: Solve for x
    x = 4,719,097,299,298.91/2,431,715.28
  6. Step 6: Final answer
    x = 1,940,645.49

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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.