Home / 3,664,871.12-5,497,825.08-1,140,781.52

Finding the Fourth Proportional to 3,664,871.12, 5,497,825.08 and 1,140,781.52

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Solution

The fourth proportional to 3,664,871.12, 5,497,825.08 and 1,140,781.52 is: 1,711,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,871.12 : 5,497,825.08 = 1,140,781.52 : x
  2. Step 2: Convert to fraction form
    3,664,871.12/5,497,825.08 = 1,140,781.52/x
  3. Step 3: Cross multiply
    3,664,871.12x = 5,497,825.08 × 1,140,781.52
  4. Step 4: Simplify right side
    3,664,871.12x = 6,271,817,251,456.52
  5. Step 5: Solve for x
    x = 6,271,817,251,456.52/3,664,871.12
  6. Step 6: Final answer
    x = 1,711,333.64

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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.