Home / 4,752,023.60-7,122,786.60-2,623,635.20

Finding the Fourth Proportional to 4,752,023.60, 7,122,786.60 and 2,623,635.20

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Solution

The fourth proportional to 4,752,023.60, 7,122,786.60 and 2,623,635.20 is: 3,932,554.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,023.60 : 7,122,786.60 = 2,623,635.20 : x
  2. Step 2: Convert to fraction form
    4,752,023.60/7,122,786.60 = 2,623,635.20/x
  3. Step 3: Cross multiply
    4,752,023.60x = 7,122,786.60 × 2,623,635.20
  4. Step 4: Simplify right side
    4,752,023.60x = 18,687,593,645,848.32
  5. Step 5: Solve for x
    x = 18,687,593,645,848.32/4,752,023.60
  6. Step 6: Final answer
    x = 3,932,554.89

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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.