Home / 3,909,148.80-5,864,500.80-3,282,403.20

Finding the Fourth Proportional to 3,909,148.80, 5,864,500.80 and 3,282,403.20

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Solution

The fourth proportional to 3,909,148.80, 5,864,500.80 and 3,282,403.20 is: 4,924,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,148.80 : 5,864,500.80 = 3,282,403.20 : x
  2. Step 2: Convert to fraction form
    3,909,148.80/5,864,500.80 = 3,282,403.20/x
  3. Step 3: Cross multiply
    3,909,148.80x = 5,864,500.80 × 3,282,403.20
  4. Step 4: Simplify right side
    3,909,148.80x = 19,249,656,192,322.56
  5. Step 5: Solve for x
    x = 19,249,656,192,322.56/3,909,148.80
  6. Step 6: Final answer
    x = 4,924,257.73

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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.