Home / 3,331,352.39-4,597,276.65-1,803,455.87

Finding the Fourth Proportional to 3,331,352.39, 4,597,276.65 and 1,803,455.87

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Solution

The fourth proportional to 3,331,352.39, 4,597,276.65 and 1,803,455.87 is: 2,488,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,352.39 : 4,597,276.65 = 1,803,455.87 : x
  2. Step 2: Convert to fraction form
    3,331,352.39/4,597,276.65 = 1,803,455.87/x
  3. Step 3: Cross multiply
    3,331,352.39x = 4,597,276.65 × 1,803,455.87
  4. Step 4: Simplify right side
    3,331,352.39x = 8,290,985,560,456.44
  5. Step 5: Solve for x
    x = 8,290,985,560,456.44/3,331,352.39
  6. Step 6: Final answer
    x = 2,488,774.70

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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.