Home / 2,261,505.87-3,392,759.09-745,127.55

Finding the Fourth Proportional to 2,261,505.87, 3,392,759.09 and 745,127.55

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Solution

The fourth proportional to 2,261,505.87, 3,392,759.09 and 745,127.55 is: 1,117,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,505.87 : 3,392,759.09 = 745,127.55 : x
  2. Step 2: Convert to fraction form
    2,261,505.87/3,392,759.09 = 745,127.55/x
  3. Step 3: Cross multiply
    2,261,505.87x = 3,392,759.09 × 745,127.55
  4. Step 4: Simplify right side
    2,261,505.87x = 2,528,038,264,746.29
  5. Step 5: Solve for x
    x = 2,528,038,264,746.29/2,261,505.87
  6. Step 6: Final answer
    x = 1,117,856.16

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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.