Home / 2,695,889.70-3,721,151.61-1,663,713.18

Finding the Fourth Proportional to 2,695,889.70, 3,721,151.61 and 1,663,713.18

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Solution

The fourth proportional to 2,695,889.70, 3,721,151.61 and 1,663,713.18 is: 2,296,432.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,889.70 : 3,721,151.61 = 1,663,713.18 : x
  2. Step 2: Convert to fraction form
    2,695,889.70/3,721,151.61 = 1,663,713.18/x
  3. Step 3: Cross multiply
    2,695,889.70x = 3,721,151.61 × 1,663,713.18
  4. Step 4: Simplify right side
    2,695,889.70x = 6,190,928,978,335.22
  5. Step 5: Solve for x
    x = 6,190,928,978,335.22/2,695,889.70
  6. Step 6: Final answer
    x = 2,296,432.59

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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.