Home / 3,116,680.45-4,677,894.49-1,580,753.83

Finding the Fourth Proportional to 3,116,680.45, 4,677,894.49 and 1,580,753.83

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Solution

The fourth proportional to 3,116,680.45, 4,677,894.49 and 1,580,753.83 is: 2,372,588.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,680.45 : 4,677,894.49 = 1,580,753.83 : x
  2. Step 2: Convert to fraction form
    3,116,680.45/4,677,894.49 = 1,580,753.83/x
  3. Step 3: Cross multiply
    3,116,680.45x = 4,677,894.49 × 1,580,753.83
  4. Step 4: Simplify right side
    3,116,680.45x = 7,394,599,635,181.85
  5. Step 5: Solve for x
    x = 7,394,599,635,181.85/3,116,680.45
  6. Step 6: Final answer
    x = 2,372,588.32

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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.