Home / 3,693,123.20-5,538,907.20-1,563,276.80

Finding the Fourth Proportional to 3,693,123.20, 5,538,907.20 and 1,563,276.80

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Solution

The fourth proportional to 3,693,123.20, 5,538,907.20 and 1,563,276.80 is: 2,344,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,123.20 : 5,538,907.20 = 1,563,276.80 : x
  2. Step 2: Convert to fraction form
    3,693,123.20/5,538,907.20 = 1,563,276.80/x
  3. Step 3: Cross multiply
    3,693,123.20x = 5,538,907.20 × 1,563,276.80
  4. Step 4: Simplify right side
    3,693,123.20x = 8,658,845,123,112.96
  5. Step 5: Solve for x
    x = 8,658,845,123,112.96/3,693,123.20
  6. Step 6: Final answer
    x = 2,344,586.05

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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.