Home / 2,096,512.64-3,144,933.12-748,966.40

Finding the Fourth Proportional to 2,096,512.64, 3,144,933.12 and 748,966.40

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Solution

The fourth proportional to 2,096,512.64, 3,144,933.12 and 748,966.40 is: 1,123,508.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,512.64 : 3,144,933.12 = 748,966.40 : x
  2. Step 2: Convert to fraction form
    2,096,512.64/3,144,933.12 = 748,966.40/x
  3. Step 3: Cross multiply
    2,096,512.64x = 3,144,933.12 × 748,966.40
  4. Step 4: Simplify right side
    2,096,512.64x = 2,355,449,237,127.17
  5. Step 5: Solve for x
    x = 2,355,449,237,127.17/2,096,512.64
  6. Step 6: Final answer
    x = 1,123,508.25

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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.