Home / 2,577,100.19-3,555,971.51-1,489,472.97

Finding the Fourth Proportional to 2,577,100.19, 3,555,971.51 and 1,489,472.97

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Solution

The fourth proportional to 2,577,100.19, 3,555,971.51 and 1,489,472.97 is: 2,055,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,100.19 : 3,555,971.51 = 1,489,472.97 : x
  2. Step 2: Convert to fraction form
    2,577,100.19/3,555,971.51 = 1,489,472.97/x
  3. Step 3: Cross multiply
    2,577,100.19x = 3,555,971.51 × 1,489,472.97
  4. Step 4: Simplify right side
    2,577,100.19x = 5,296,523,446,235.08
  5. Step 5: Solve for x
    x = 5,296,523,446,235.08/2,577,100.19
  6. Step 6: Final answer
    x = 2,055,226.05

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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.