Home / 3,331,438.80-4,597,379.82-1,803,545.52

Finding the Fourth Proportional to 3,331,438.80, 4,597,379.82 and 1,803,545.52

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Solution

The fourth proportional to 3,331,438.80, 4,597,379.82 and 1,803,545.52 is: 2,488,889.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,438.80 : 4,597,379.82 = 1,803,545.52 : x
  2. Step 2: Convert to fraction form
    3,331,438.80/4,597,379.82 = 1,803,545.52/x
  3. Step 3: Cross multiply
    3,331,438.80x = 4,597,379.82 × 1,803,545.52
  4. Step 4: Simplify right side
    3,331,438.80x = 8,291,583,778,099.41
  5. Step 5: Solve for x
    x = 8,291,583,778,099.41/3,331,438.80
  6. Step 6: Final answer
    x = 2,488,889.72

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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.