Home / 2,604,507.52-3,905,957.76-921,223.84

Finding the Fourth Proportional to 2,604,507.52, 3,905,957.76 and 921,223.84

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Solution

The fourth proportional to 2,604,507.52, 3,905,957.76 and 921,223.84 is: 1,381,551.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,507.52 : 3,905,957.76 = 921,223.84 : x
  2. Step 2: Convert to fraction form
    2,604,507.52/3,905,957.76 = 921,223.84/x
  3. Step 3: Cross multiply
    2,604,507.52x = 3,905,957.76 × 921,223.84
  4. Step 4: Simplify right side
    2,604,507.52x = 3,598,261,406,545.00
  5. Step 5: Solve for x
    x = 3,598,261,406,545.00/2,604,507.52
  6. Step 6: Final answer
    x = 1,381,551.55

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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.