Home / 2,115,298.32-3,172,541.40-598,614.90

Finding the Fourth Proportional to 2,115,298.32, 3,172,541.40 and 598,614.90

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Solution

The fourth proportional to 2,115,298.32, 3,172,541.40 and 598,614.90 is: 897,807.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,298.32 : 3,172,541.40 = 598,614.90 : x
  2. Step 2: Convert to fraction form
    2,115,298.32/3,172,541.40 = 598,614.90/x
  3. Step 3: Cross multiply
    2,115,298.32x = 3,172,541.40 × 598,614.90
  4. Step 4: Simplify right side
    2,115,298.32x = 1,899,130,552,906.86
  5. Step 5: Solve for x
    x = 1,899,130,552,906.86/2,115,298.32
  6. Step 6: Final answer
    x = 897,807.43

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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.