Home / 5,639,026.20-7,781,647.65-3,060,652.02

Finding the Fourth Proportional to 5,639,026.20, 7,781,647.65 and 3,060,652.02

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Solution

The fourth proportional to 5,639,026.20, 7,781,647.65 and 3,060,652.02 is: 4,223,586.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,026.20 : 7,781,647.65 = 3,060,652.02 : x
  2. Step 2: Convert to fraction form
    5,639,026.20/7,781,647.65 = 3,060,652.02/x
  3. Step 3: Cross multiply
    5,639,026.20x = 7,781,647.65 × 3,060,652.02
  4. Step 4: Simplify right side
    5,639,026.20x = 23,816,915,598,900.75
  5. Step 5: Solve for x
    x = 23,816,915,598,900.75/5,639,026.20
  6. Step 6: Final answer
    x = 4,223,586.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.