Home / 2,604,503.52-3,905,951.76-921,219.84

Finding the Fourth Proportional to 2,604,503.52, 3,905,951.76 and 921,219.84

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Solution

The fourth proportional to 2,604,503.52, 3,905,951.76 and 921,219.84 is: 1,381,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,503.52 : 3,905,951.76 = 921,219.84 : x
  2. Step 2: Convert to fraction form
    2,604,503.52/3,905,951.76 = 921,219.84/x
  3. Step 3: Cross multiply
    2,604,503.52x = 3,905,951.76 × 921,219.84
  4. Step 4: Simplify right side
    2,604,503.52x = 3,598,240,255,394.92
  5. Step 5: Solve for x
    x = 3,598,240,255,394.92/2,604,503.52
  6. Step 6: Final answer
    x = 1,381,545.55

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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.