Home / 2,438,101.76-3,657,393-840,454.52

Finding the Fourth Proportional to 2,438,101.76, 3,657,393 and 840,454.52

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Solution

The fourth proportional to 2,438,101.76, 3,657,393 and 840,454.52 is: 1,260,764.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,101.76 : 3,657,393 = 840,454.52 : x
  2. Step 2: Convert to fraction form
    2,438,101.76/3,657,393 = 840,454.52/x
  3. Step 3: Cross multiply
    2,438,101.76x = 3,657,393 × 840,454.52
  4. Step 4: Simplify right side
    2,438,101.76x = 3,073,872,478,266.36
  5. Step 5: Solve for x
    x = 3,073,872,478,266.36/2,438,101.76
  6. Step 6: Final answer
    x = 1,260,764.64

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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.