Home / 2,461,602.80-3,690,330.60-1,279,650.80

Finding the Fourth Proportional to 2,461,602.80, 3,690,330.60 and 1,279,650.80

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Solution

The fourth proportional to 2,461,602.80, 3,690,330.60 and 1,279,650.80 is: 1,918,398.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,602.80 : 3,690,330.60 = 1,279,650.80 : x
  2. Step 2: Convert to fraction form
    2,461,602.80/3,690,330.60 = 1,279,650.80/x
  3. Step 3: Cross multiply
    2,461,602.80x = 3,690,330.60 × 1,279,650.80
  4. Step 4: Simplify right side
    2,461,602.80x = 4,722,334,504,554.48
  5. Step 5: Solve for x
    x = 4,722,334,504,554.48/2,461,602.80
  6. Step 6: Final answer
    x = 1,918,398.25

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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.