Home / 4,151,760.60-6,227,640.90-1,159,939.80

Finding the Fourth Proportional to 4,151,760.60, 6,227,640.90 and 1,159,939.80

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Solution

The fourth proportional to 4,151,760.60, 6,227,640.90 and 1,159,939.80 is: 1,739,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,760.60 : 6,227,640.90 = 1,159,939.80 : x
  2. Step 2: Convert to fraction form
    4,151,760.60/6,227,640.90 = 1,159,939.80/x
  3. Step 3: Cross multiply
    4,151,760.60x = 6,227,640.90 × 1,159,939.80
  4. Step 4: Simplify right side
    4,151,760.60x = 7,223,688,540,017.82
  5. Step 5: Solve for x
    x = 7,223,688,540,017.82/4,151,760.60
  6. Step 6: Final answer
    x = 1,739,909.70

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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.