Home / 3,434,501.92-4,739,375.20-1,906,488.80

Finding the Fourth Proportional to 3,434,501.92, 4,739,375.20 and 1,906,488.80

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Solution

The fourth proportional to 3,434,501.92, 4,739,375.20 and 1,906,488.80 is: 2,630,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,501.92 : 4,739,375.20 = 1,906,488.80 : x
  2. Step 2: Convert to fraction form
    3,434,501.92/4,739,375.20 = 1,906,488.80/x
  3. Step 3: Cross multiply
    3,434,501.92x = 4,739,375.20 × 1,906,488.80
  4. Step 4: Simplify right side
    3,434,501.92x = 9,035,565,737,797.76
  5. Step 5: Solve for x
    x = 9,035,565,737,797.76/3,434,501.92
  6. Step 6: Final answer
    x = 2,630,822.74

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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.