Home / 2,752,848.20-4,129,272.30-731,404.10

Finding the Fourth Proportional to 2,752,848.20, 4,129,272.30 and 731,404.10

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Solution

The fourth proportional to 2,752,848.20, 4,129,272.30 and 731,404.10 is: 1,097,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,848.20 : 4,129,272.30 = 731,404.10 : x
  2. Step 2: Convert to fraction form
    2,752,848.20/4,129,272.30 = 731,404.10/x
  3. Step 3: Cross multiply
    2,752,848.20x = 4,129,272.30 × 731,404.10
  4. Step 4: Simplify right side
    2,752,848.20x = 3,020,166,690,236.43
  5. Step 5: Solve for x
    x = 3,020,166,690,236.43/2,752,848.20
  6. Step 6: Final answer
    x = 1,097,106.15

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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.