Home / 3,341,530.60-5,012,942.30-1,347,188.20

Finding the Fourth Proportional to 3,341,530.60, 5,012,942.30 and 1,347,188.20

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Solution

The fourth proportional to 3,341,530.60, 5,012,942.30 and 1,347,188.20 is: 2,021,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,530.60 : 5,012,942.30 = 1,347,188.20 : x
  2. Step 2: Convert to fraction form
    3,341,530.60/5,012,942.30 = 1,347,188.20/x
  3. Step 3: Cross multiply
    3,341,530.60x = 5,012,942.30 × 1,347,188.20
  4. Step 4: Simplify right side
    3,341,530.60x = 6,753,376,713,840.86
  5. Step 5: Solve for x
    x = 6,753,376,713,840.86/3,341,530.60
  6. Step 6: Final answer
    x = 2,021,042.91

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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.