Home / 3,669,594.76-5,063,432.70-2,121,000.91

Finding the Fourth Proportional to 3,669,594.76, 5,063,432.70 and 2,121,000.91

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Solution

The fourth proportional to 3,669,594.76, 5,063,432.70 and 2,121,000.91 is: 2,926,629.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,594.76 : 5,063,432.70 = 2,121,000.91 : x
  2. Step 2: Convert to fraction form
    3,669,594.76/5,063,432.70 = 2,121,000.91/x
  3. Step 3: Cross multiply
    3,669,594.76x = 5,063,432.70 × 2,121,000.91
  4. Step 4: Simplify right side
    3,669,594.76x = 10,739,545,328,501.59
  5. Step 5: Solve for x
    x = 10,739,545,328,501.59/3,669,594.76
  6. Step 6: Final answer
    x = 2,926,629.79

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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.