Home / 3,253,432.95-4,489,737.80-1,803,221.91

Finding the Fourth Proportional to 3,253,432.95, 4,489,737.80 and 1,803,221.91

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Solution

The fourth proportional to 3,253,432.95, 4,489,737.80 and 1,803,221.91 is: 2,488,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,432.95 : 4,489,737.80 = 1,803,221.91 : x
  2. Step 2: Convert to fraction form
    3,253,432.95/4,489,737.80 = 1,803,221.91/x
  3. Step 3: Cross multiply
    3,253,432.95x = 4,489,737.80 × 1,803,221.91
  4. Step 4: Simplify right side
    3,253,432.95x = 8,095,993,562,099.09
  5. Step 5: Solve for x
    x = 8,095,993,562,099.09/3,253,432.95
  6. Step 6: Final answer
    x = 2,488,446.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.