Home / 4,074,714.45-5,621,879.68-2,442,526.28

Finding the Fourth Proportional to 4,074,714.45, 5,621,879.68 and 2,442,526.28

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Solution

The fourth proportional to 4,074,714.45, 5,621,879.68 and 2,442,526.28 is: 3,369,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,714.45 : 5,621,879.68 = 2,442,526.28 : x
  2. Step 2: Convert to fraction form
    4,074,714.45/5,621,879.68 = 2,442,526.28/x
  3. Step 3: Cross multiply
    4,074,714.45x = 5,621,879.68 × 2,442,526.28
  4. Step 4: Simplify right side
    4,074,714.45x = 13,731,588,861,397.99
  5. Step 5: Solve for x
    x = 13,731,588,861,397.99/4,074,714.45
  6. Step 6: Final answer
    x = 3,369,951.20

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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.