Home / 3,762,002.80-5,643,004.20-3,220,793.20

Finding the Fourth Proportional to 3,762,002.80, 5,643,004.20 and 3,220,793.20

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Solution

The fourth proportional to 3,762,002.80, 5,643,004.20 and 3,220,793.20 is: 4,831,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,002.80 : 5,643,004.20 = 3,220,793.20 : x
  2. Step 2: Convert to fraction form
    3,762,002.80/5,643,004.20 = 3,220,793.20/x
  3. Step 3: Cross multiply
    3,762,002.80x = 5,643,004.20 × 3,220,793.20
  4. Step 4: Simplify right side
    3,762,002.80x = 18,174,949,554,931.44
  5. Step 5: Solve for x
    x = 18,174,949,554,931.44/3,762,002.80
  6. Step 6: Final answer
    x = 4,831,189.80

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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.