Home / 4,752,830.20-7,129,245.30-3,965,510.20

Finding the Fourth Proportional to 4,752,830.20, 7,129,245.30 and 3,965,510.20

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Solution

The fourth proportional to 4,752,830.20, 7,129,245.30 and 3,965,510.20 is: 5,948,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,830.20 : 7,129,245.30 = 3,965,510.20 : x
  2. Step 2: Convert to fraction form
    4,752,830.20/7,129,245.30 = 3,965,510.20/x
  3. Step 3: Cross multiply
    4,752,830.20x = 7,129,245.30 × 3,965,510.20
  4. Step 4: Simplify right side
    4,752,830.20x = 28,271,094,955,452.06
  5. Step 5: Solve for x
    x = 28,271,094,955,452.06/4,752,830.20
  6. Step 6: Final answer
    x = 5,948,265.30

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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.