Home / 3,331,354.40-4,597,279.42-1,803,457.88

Finding the Fourth Proportional to 3,331,354.40, 4,597,279.42 and 1,803,457.88

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Solution

The fourth proportional to 3,331,354.40, 4,597,279.42 and 1,803,457.88 is: 2,488,777.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,354.40 : 4,597,279.42 = 1,803,457.88 : x
  2. Step 2: Convert to fraction form
    3,331,354.40/4,597,279.42 = 1,803,457.88/x
  3. Step 3: Cross multiply
    3,331,354.40x = 4,597,279.42 × 1,803,457.88
  4. Step 4: Simplify right side
    3,331,354.40x = 8,290,999,796,560.83
  5. Step 5: Solve for x
    x = 8,290,999,796,560.83/3,331,354.40
  6. Step 6: Final answer
    x = 2,488,777.48

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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.