Home / 2,276,677.68-3,141,816.30-1,258,082.43

Finding the Fourth Proportional to 2,276,677.68, 3,141,816.30 and 1,258,082.43

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Solution

The fourth proportional to 2,276,677.68, 3,141,816.30 and 1,258,082.43 is: 1,736,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,677.68 : 3,141,816.30 = 1,258,082.43 : x
  2. Step 2: Convert to fraction form
    2,276,677.68/3,141,816.30 = 1,258,082.43/x
  3. Step 3: Cross multiply
    2,276,677.68x = 3,141,816.30 × 1,258,082.43
  4. Step 4: Simplify right side
    2,276,677.68x = 3,952,663,885,317.61
  5. Step 5: Solve for x
    x = 3,952,663,885,317.61/2,276,677.68
  6. Step 6: Final answer
    x = 1,736,154.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.