Home / 3,860,077.38-5,790,165.36-1,020,165

Finding the Fourth Proportional to 3,860,077.38, 5,790,165.36 and 1,020,165

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Solution

The fourth proportional to 3,860,077.38, 5,790,165.36 and 1,020,165 is: 1,530,260.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,077.38 : 5,790,165.36 = 1,020,165 : x
  2. Step 2: Convert to fraction form
    3,860,077.38/5,790,165.36 = 1,020,165/x
  3. Step 3: Cross multiply
    3,860,077.38x = 5,790,165.36 × 1,020,165
  4. Step 4: Simplify right side
    3,860,077.38x = 5,906,924,044,484.40
  5. Step 5: Solve for x
    x = 5,906,924,044,484.40/3,860,077.38
  6. Step 6: Final answer
    x = 1,530,260.53

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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.