Home / 5,012,958.17-7,517,104.45-1,817,955.29

Finding the Fourth Proportional to 5,012,958.17, 7,517,104.45 and 1,817,955.29

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Solution

The fourth proportional to 5,012,958.17, 7,517,104.45 and 1,817,955.29 is: 2,726,086.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,958.17 : 7,517,104.45 = 1,817,955.29 : x
  2. Step 2: Convert to fraction form
    5,012,958.17/7,517,104.45 = 1,817,955.29/x
  3. Step 3: Cross multiply
    5,012,958.17x = 7,517,104.45 × 1,817,955.29
  4. Step 4: Simplify right side
    5,012,958.17x = 13,665,759,800,360.04
  5. Step 5: Solve for x
    x = 13,665,759,800,360.04/5,012,958.17
  6. Step 6: Final answer
    x = 2,726,086.94

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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.