Home / 2,728,314.28-4,092,787.86-906,842.44

Finding the Fourth Proportional to 2,728,314.28, 4,092,787.86 and 906,842.44

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Solution

The fourth proportional to 2,728,314.28, 4,092,787.86 and 906,842.44 is: 1,360,368.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,314.28 : 4,092,787.86 = 906,842.44 : x
  2. Step 2: Convert to fraction form
    2,728,314.28/4,092,787.86 = 906,842.44/x
  3. Step 3: Cross multiply
    2,728,314.28x = 4,092,787.86 × 906,842.44
  4. Step 4: Simplify right side
    2,728,314.28x = 3,711,513,729,364.78
  5. Step 5: Solve for x
    x = 3,711,513,729,364.78/2,728,314.28
  6. Step 6: Final answer
    x = 1,360,368.84

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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.