Home / 3,722,468.40-5,578,875.20-1,671,614.62

Finding the Fourth Proportional to 3,722,468.40, 5,578,875.20 and 1,671,614.62

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Solution

The fourth proportional to 3,722,468.40, 5,578,875.20 and 1,671,614.62 is: 2,505,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,468.40 : 5,578,875.20 = 1,671,614.62 : x
  2. Step 2: Convert to fraction form
    3,722,468.40/5,578,875.20 = 1,671,614.62/x
  3. Step 3: Cross multiply
    3,722,468.40x = 5,578,875.20 × 1,671,614.62
  4. Step 4: Simplify right side
    3,722,468.40x = 9,325,729,337,707.27
  5. Step 5: Solve for x
    x = 9,325,729,337,707.27/3,722,468.40
  6. Step 6: Final answer
    x = 2,505,254.13

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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.