Home / 3,747,541.76-5,180,323.46-3,343,646.60

Finding the Fourth Proportional to 3,747,541.76, 5,180,323.46 and 3,343,646.60

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Solution

The fourth proportional to 3,747,541.76, 5,180,323.46 and 3,343,646.60 is: 4,622,008.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,541.76 : 5,180,323.46 = 3,343,646.60 : x
  2. Step 2: Convert to fraction form
    3,747,541.76/5,180,323.46 = 3,343,646.60/x
  3. Step 3: Cross multiply
    3,747,541.76x = 5,180,323.46 × 3,343,646.60
  4. Step 4: Simplify right side
    3,747,541.76x = 17,321,170,923,929.24
  5. Step 5: Solve for x
    x = 17,321,170,923,929.24/3,747,541.76
  6. Step 6: Final answer
    x = 4,622,008.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.