Home / 3,331,325.76-4,597,231.08-1,803,432.88

Finding the Fourth Proportional to 3,331,325.76, 4,597,231.08 and 1,803,432.88

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Solution

The fourth proportional to 3,331,325.76, 4,597,231.08 and 1,803,432.88 is: 2,488,738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,325.76 : 4,597,231.08 = 1,803,432.88 : x
  2. Step 2: Convert to fraction form
    3,331,325.76/4,597,231.08 = 1,803,432.88/x
  3. Step 3: Cross multiply
    3,331,325.76x = 4,597,231.08 × 1,803,432.88
  4. Step 4: Simplify right side
    3,331,325.76x = 8,290,797,686,629.91
  5. Step 5: Solve for x
    x = 8,290,797,686,629.91/3,331,325.76
  6. Step 6: Final answer
    x = 2,488,738.21

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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.