Home / 3,331,354.89-4,597,280.10-1,803,458.37

Finding the Fourth Proportional to 3,331,354.89, 4,597,280.10 and 1,803,458.37

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Solution

The fourth proportional to 3,331,354.89, 4,597,280.10 and 1,803,458.37 is: 2,488,778.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,354.89 : 4,597,280.10 = 1,803,458.37 : x
  2. Step 2: Convert to fraction form
    3,331,354.89/4,597,280.10 = 1,803,458.37/x
  3. Step 3: Cross multiply
    3,331,354.89x = 4,597,280.10 × 1,803,458.37
  4. Step 4: Simplify right side
    3,331,354.89x = 8,291,003,275,579.44
  5. Step 5: Solve for x
    x = 8,291,003,275,579.44/3,331,354.89
  6. Step 6: Final answer
    x = 2,488,778.15

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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.