Home / 2,461,569.80-3,690,281.10-1,279,617.80

Finding the Fourth Proportional to 2,461,569.80, 3,690,281.10 and 1,279,617.80

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Solution

The fourth proportional to 2,461,569.80, 3,690,281.10 and 1,279,617.80 is: 1,918,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,569.80 : 3,690,281.10 = 1,279,617.80 : x
  2. Step 2: Convert to fraction form
    2,461,569.80/3,690,281.10 = 1,279,617.80/x
  3. Step 3: Cross multiply
    2,461,569.80x = 3,690,281.10 × 1,279,617.80
  4. Step 4: Simplify right side
    2,461,569.80x = 4,722,149,382,563.58
  5. Step 5: Solve for x
    x = 4,722,149,382,563.58/2,461,569.80
  6. Step 6: Final answer
    x = 1,918,348.76

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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.