Home / 4,082,755-6,125,017.56-1,242,792.96

Finding the Fourth Proportional to 4,082,755, 6,125,017.56 and 1,242,792.96

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Solution

The fourth proportional to 4,082,755, 6,125,017.56 and 1,242,792.96 is: 1,864,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082,755 : 6,125,017.56 = 1,242,792.96 : x
  2. Step 2: Convert to fraction form
    4,082,755/6,125,017.56 = 1,242,792.96/x
  3. Step 3: Cross multiply
    4,082,755x = 6,125,017.56 × 1,242,792.96
  4. Step 4: Simplify right side
    4,082,755x = 7,612,128,703,444.38
  5. Step 5: Solve for x
    x = 7,612,128,703,444.38/4,082,755
  6. Step 6: Final answer
    x = 1,864,458.85

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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.