Home / 3,845,115.30-5,767,672.95-3,681,300.90

Finding the Fourth Proportional to 3,845,115.30, 5,767,672.95 and 3,681,300.90

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Solution

The fourth proportional to 3,845,115.30, 5,767,672.95 and 3,681,300.90 is: 5,521,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,115.30 : 5,767,672.95 = 3,681,300.90 : x
  2. Step 2: Convert to fraction form
    3,845,115.30/5,767,672.95 = 3,681,300.90/x
  3. Step 3: Cross multiply
    3,845,115.30x = 5,767,672.95 × 3,681,300.90
  4. Step 4: Simplify right side
    3,845,115.30x = 21,232,539,621,740.66
  5. Step 5: Solve for x
    x = 21,232,539,621,740.66/3,845,115.30
  6. Step 6: Final answer
    x = 5,521,951.35

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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.