Home / 5,443,592.10-8,168,498.55-2,080,212.90

Finding the Fourth Proportional to 5,443,592.10, 8,168,498.55 and 2,080,212.90

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Solution

The fourth proportional to 5,443,592.10, 8,168,498.55 and 2,080,212.90 is: 3,121,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,592.10 : 8,168,498.55 = 2,080,212.90 : x
  2. Step 2: Convert to fraction form
    5,443,592.10/8,168,498.55 = 2,080,212.90/x
  3. Step 3: Cross multiply
    5,443,592.10x = 8,168,498.55 × 2,080,212.90
  4. Step 4: Simplify right side
    5,443,592.10x = 16,992,216,057,341.29
  5. Step 5: Solve for x
    x = 16,992,216,057,341.29/5,443,592.10
  6. Step 6: Final answer
    x = 3,121,507.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.