Home / 2,438,260.20-3,657,565.62-840,800.25

Finding the Fourth Proportional to 2,438,260.20, 3,657,565.62 and 840,800.25

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Solution

The fourth proportional to 2,438,260.20, 3,657,565.62 and 840,800.25 is: 1,261,260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,260.20 : 3,657,565.62 = 840,800.25 : x
  2. Step 2: Convert to fraction form
    2,438,260.20/3,657,565.62 = 840,800.25/x
  3. Step 3: Cross multiply
    2,438,260.20x = 3,657,565.62 × 840,800.25
  4. Step 4: Simplify right side
    2,438,260.20x = 3,075,282,087,687.41
  5. Step 5: Solve for x
    x = 3,075,282,087,687.41/2,438,260.20
  6. Step 6: Final answer
    x = 1,261,260.83

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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.