Home / 3,707,114.20-5,560,671.30-1,310,939.80

Finding the Fourth Proportional to 3,707,114.20, 5,560,671.30 and 1,310,939.80

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Solution

The fourth proportional to 3,707,114.20, 5,560,671.30 and 1,310,939.80 is: 1,966,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,114.20 : 5,560,671.30 = 1,310,939.80 : x
  2. Step 2: Convert to fraction form
    3,707,114.20/5,560,671.30 = 1,310,939.80/x
  3. Step 3: Cross multiply
    3,707,114.20x = 5,560,671.30 × 1,310,939.80
  4. Step 4: Simplify right side
    3,707,114.20x = 7,289,705,321,887.74
  5. Step 5: Solve for x
    x = 7,289,705,321,887.74/3,707,114.20
  6. Step 6: Final answer
    x = 1,966,409.70

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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.