Home / 3,761,787.44-5,641,926.72-1,841,871.44

Finding the Fourth Proportional to 3,761,787.44, 5,641,926.72 and 1,841,871.44

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Solution

The fourth proportional to 3,761,787.44, 5,641,926.72 and 1,841,871.44 is: 2,762,437.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,787.44 : 5,641,926.72 = 1,841,871.44 : x
  2. Step 2: Convert to fraction form
    3,761,787.44/5,641,926.72 = 1,841,871.44/x
  3. Step 3: Cross multiply
    3,761,787.44x = 5,641,926.72 × 1,841,871.44
  4. Step 4: Simplify right side
    3,761,787.44x = 10,391,703,692,140.88
  5. Step 5: Solve for x
    x = 10,391,703,692,140.88/3,761,787.44
  6. Step 6: Final answer
    x = 2,762,437.77

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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.