Home / 3,117,360.73-4,677,388.19-1,676,359.88

Finding the Fourth Proportional to 3,117,360.73, 4,677,388.19 and 1,676,359.88

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Solution

The fourth proportional to 3,117,360.73, 4,677,388.19 and 1,676,359.88 is: 2,515,264.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,360.73 : 4,677,388.19 = 1,676,359.88 : x
  2. Step 2: Convert to fraction form
    3,117,360.73/4,677,388.19 = 1,676,359.88/x
  3. Step 3: Cross multiply
    3,117,360.73x = 4,677,388.19 × 1,676,359.88
  4. Step 4: Simplify right side
    3,117,360.73x = 7,840,985,896,520.02
  5. Step 5: Solve for x
    x = 7,840,985,896,520.02/3,117,360.73
  6. Step 6: Final answer
    x = 2,515,264.22

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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.