Home / 3,050,129.92-4,572,219.72-1,452,263.68

Finding the Fourth Proportional to 3,050,129.92, 4,572,219.72 and 1,452,263.68

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Solution

The fourth proportional to 3,050,129.92, 4,572,219.72 and 1,452,263.68 is: 2,176,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,129.92 : 4,572,219.72 = 1,452,263.68 : x
  2. Step 2: Convert to fraction form
    3,050,129.92/4,572,219.72 = 1,452,263.68/x
  3. Step 3: Cross multiply
    3,050,129.92x = 4,572,219.72 × 1,452,263.68
  4. Step 4: Simplify right side
    3,050,129.92x = 6,640,068,636,335.77
  5. Step 5: Solve for x
    x = 6,640,068,636,335.77/3,050,129.92
  6. Step 6: Final answer
    x = 2,176,978.95

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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.