Home / 5,216,102.57-7,818,631.64-1,754,546.93

Finding the Fourth Proportional to 5,216,102.57, 7,818,631.64 and 1,754,546.93

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Solution

The fourth proportional to 5,216,102.57, 7,818,631.64 and 1,754,546.93 is: 2,629,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,102.57 : 7,818,631.64 = 1,754,546.93 : x
  2. Step 2: Convert to fraction form
    5,216,102.57/7,818,631.64 = 1,754,546.93/x
  3. Step 3: Cross multiply
    5,216,102.57x = 7,818,631.64 × 1,754,546.93
  4. Step 4: Simplify right side
    5,216,102.57x = 13,718,156,092,896.97
  5. Step 5: Solve for x
    x = 13,718,156,092,896.97/5,216,102.57
  6. Step 6: Final answer
    x = 2,629,962.87

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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.