Home / 3,715,699.33-5,572,211.85-1,286,192.47

Finding the Fourth Proportional to 3,715,699.33, 5,572,211.85 and 1,286,192.47

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Solution

The fourth proportional to 3,715,699.33, 5,572,211.85 and 1,286,192.47 is: 1,928,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,699.33 : 5,572,211.85 = 1,286,192.47 : x
  2. Step 2: Convert to fraction form
    3,715,699.33/5,572,211.85 = 1,286,192.47/x
  3. Step 3: Cross multiply
    3,715,699.33x = 5,572,211.85 × 1,286,192.47
  4. Step 4: Simplify right side
    3,715,699.33x = 7,166,936,921,040.91
  5. Step 5: Solve for x
    x = 7,166,936,921,040.91/3,715,699.33
  6. Step 6: Final answer
    x = 1,928,825.85

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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.