Home / 4,752,001.20-7,126,619.40-2,623,105.20

Finding the Fourth Proportional to 4,752,001.20, 7,126,619.40 and 2,623,105.20

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Solution

The fourth proportional to 4,752,001.20, 7,126,619.40 and 2,623,105.20 is: 3,933,894.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,001.20 : 7,126,619.40 = 2,623,105.20 : x
  2. Step 2: Convert to fraction form
    4,752,001.20/7,126,619.40 = 2,623,105.20/x
  3. Step 3: Cross multiply
    4,752,001.20x = 7,126,619.40 × 2,623,105.20
  4. Step 4: Simplify right side
    4,752,001.20x = 18,693,872,406,560.88
  5. Step 5: Solve for x
    x = 18,693,872,406,560.88/4,752,001.20
  6. Step 6: Final answer
    x = 3,933,894.72

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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.