Home / 2,732,618.98-4,098,646.82-910,787.07

Finding the Fourth Proportional to 2,732,618.98, 4,098,646.82 and 910,787.07

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Solution

The fourth proportional to 2,732,618.98, 4,098,646.82 and 910,787.07 is: 1,366,086.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,618.98 : 4,098,646.82 = 910,787.07 : x
  2. Step 2: Convert to fraction form
    2,732,618.98/4,098,646.82 = 910,787.07/x
  3. Step 3: Cross multiply
    2,732,618.98x = 4,098,646.82 × 910,787.07
  4. Step 4: Simplify right side
    2,732,618.98x = 3,732,994,507,659.38
  5. Step 5: Solve for x
    x = 3,732,994,507,659.38/2,732,618.98
  6. Step 6: Final answer
    x = 1,366,086.73

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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.