Home / 3,278,869.37-4,523,295.42-2,132,531.45

Finding the Fourth Proportional to 3,278,869.37, 4,523,295.42 and 2,132,531.45

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Solution

The fourth proportional to 3,278,869.37, 4,523,295.42 and 2,132,531.45 is: 2,941,889.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,869.37 : 4,523,295.42 = 2,132,531.45 : x
  2. Step 2: Convert to fraction form
    3,278,869.37/4,523,295.42 = 2,132,531.45/x
  3. Step 3: Cross multiply
    3,278,869.37x = 4,523,295.42 × 2,132,531.45
  4. Step 4: Simplify right side
    3,278,869.37x = 9,646,069,730,128.30
  5. Step 5: Solve for x
    x = 9,646,069,730,128.30/3,278,869.37
  6. Step 6: Final answer
    x = 2,941,889.00

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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.