Home / 5,680,681.73-8,522,133.86-2,086,475.72

Finding the Fourth Proportional to 5,680,681.73, 8,522,133.86 and 2,086,475.72

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Solution

The fourth proportional to 5,680,681.73, 8,522,133.86 and 2,086,475.72 is: 3,130,121.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,681.73 : 8,522,133.86 = 2,086,475.72 : x
  2. Step 2: Convert to fraction form
    5,680,681.73/8,522,133.86 = 2,086,475.72/x
  3. Step 3: Cross multiply
    5,680,681.73x = 8,522,133.86 × 2,086,475.72
  4. Step 4: Simplify right side
    5,680,681.73x = 17,781,225,344,085.40
  5. Step 5: Solve for x
    x = 17,781,225,344,085.40/5,680,681.73
  6. Step 6: Final answer
    x = 3,130,121.73

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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.