Home / 2,149,516.18-2,966,378.28-1,182,649.25

Finding the Fourth Proportional to 2,149,516.18, 2,966,378.28 and 1,182,649.25

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Solution

The fourth proportional to 2,149,516.18, 2,966,378.28 and 1,182,649.25 is: 1,632,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,516.18 : 2,966,378.28 = 1,182,649.25 : x
  2. Step 2: Convert to fraction form
    2,149,516.18/2,966,378.28 = 1,182,649.25/x
  3. Step 3: Cross multiply
    2,149,516.18x = 2,966,378.28 × 1,182,649.25
  4. Step 4: Simplify right side
    2,149,516.18x = 3,508,185,055,474.24
  5. Step 5: Solve for x
    x = 3,508,185,055,474.24/2,149,516.18
  6. Step 6: Final answer
    x = 1,632,081.25

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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.