Home / 3,332,712.96-4,995,815.88-1,626,787.36

Finding the Fourth Proportional to 3,332,712.96, 4,995,815.88 and 1,626,787.36

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Solution

The fourth proportional to 3,332,712.96, 4,995,815.88 and 1,626,787.36 is: 2,438,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,712.96 : 4,995,815.88 = 1,626,787.36 : x
  2. Step 2: Convert to fraction form
    3,332,712.96/4,995,815.88 = 1,626,787.36/x
  3. Step 3: Cross multiply
    3,332,712.96x = 4,995,815.88 × 1,626,787.36
  4. Step 4: Simplify right side
    3,332,712.96x = 8,127,130,126,471.28
  5. Step 5: Solve for x
    x = 8,127,130,126,471.28/3,332,712.96
  6. Step 6: Final answer
    x = 2,438,592.89

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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.