Home / 3,829,357.20-5,752,589.40-3,199,501.20

Finding the Fourth Proportional to 3,829,357.20, 5,752,589.40 and 3,199,501.20

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Solution

The fourth proportional to 3,829,357.20, 5,752,589.40 and 3,199,501.20 is: 4,806,398.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,357.20 : 5,752,589.40 = 3,199,501.20 : x
  2. Step 2: Convert to fraction form
    3,829,357.20/5,752,589.40 = 3,199,501.20/x
  3. Step 3: Cross multiply
    3,829,357.20x = 5,752,589.40 × 3,199,501.20
  4. Step 4: Simplify right side
    3,829,357.20x = 18,405,416,688,407.28
  5. Step 5: Solve for x
    x = 18,405,416,688,407.28/3,829,357.20
  6. Step 6: Final answer
    x = 4,806,398.50

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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.