Home / 2,415,115.36-3,335,782.20-1,760,705

Finding the Fourth Proportional to 2,415,115.36, 3,335,782.20 and 1,760,705

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Solution

The fourth proportional to 2,415,115.36, 3,335,782.20 and 1,760,705 is: 2,431,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,115.36 : 3,335,782.20 = 1,760,705 : x
  2. Step 2: Convert to fraction form
    2,415,115.36/3,335,782.20 = 1,760,705/x
  3. Step 3: Cross multiply
    2,415,115.36x = 3,335,782.20 × 1,760,705
  4. Step 4: Simplify right side
    2,415,115.36x = 5,873,328,398,451
  5. Step 5: Solve for x
    x = 5,873,328,398,451/2,415,115.36
  6. Step 6: Final answer
    x = 2,431,903.87

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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.