Home / 5,244,829-7,238,087.28-2,921,718.72

Finding the Fourth Proportional to 5,244,829, 7,238,087.28 and 2,921,718.72

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Solution

The fourth proportional to 5,244,829, 7,238,087.28 and 2,921,718.72 is: 4,032,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244,829 : 7,238,087.28 = 2,921,718.72 : x
  2. Step 2: Convert to fraction form
    5,244,829/7,238,087.28 = 2,921,718.72/x
  3. Step 3: Cross multiply
    5,244,829x = 7,238,087.28 × 2,921,718.72
  4. Step 4: Simplify right side
    5,244,829x = 21,147,655,102,969.88
  5. Step 5: Solve for x
    x = 21,147,655,102,969.88/5,244,829
  6. Step 6: Final answer
    x = 4,032,096.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.