Home / 2,679,350.52-3,696,589.26-1,660,383.48

Finding the Fourth Proportional to 2,679,350.52, 3,696,589.26 and 1,660,383.48

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Solution

The fourth proportional to 2,679,350.52, 3,696,589.26 and 1,660,383.48 is: 2,290,762.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,350.52 : 3,696,589.26 = 1,660,383.48 : x
  2. Step 2: Convert to fraction form
    2,679,350.52/3,696,589.26 = 1,660,383.48/x
  3. Step 3: Cross multiply
    2,679,350.52x = 3,696,589.26 × 1,660,383.48
  4. Step 4: Simplify right side
    2,679,350.52x = 6,137,755,739,649.43
  5. Step 5: Solve for x
    x = 6,137,755,739,649.43/2,679,350.52
  6. Step 6: Final answer
    x = 2,290,762.52

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1.5x scale

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.