Home / 2,125,207.07-2,932,759.95-1,158,334.37

Finding the Fourth Proportional to 2,125,207.07, 2,932,759.95 and 1,158,334.37

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Solution

The fourth proportional to 2,125,207.07, 2,932,759.95 and 1,158,334.37 is: 1,598,487.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,207.07 : 2,932,759.95 = 1,158,334.37 : x
  2. Step 2: Convert to fraction form
    2,125,207.07/2,932,759.95 = 1,158,334.37/x
  3. Step 3: Cross multiply
    2,125,207.07x = 2,932,759.95 × 1,158,334.37
  4. Step 4: Simplify right side
    2,125,207.07x = 3,397,116,649,044.48
  5. Step 5: Solve for x
    x = 3,397,116,649,044.48/2,125,207.07
  6. Step 6: Final answer
    x = 1,598,487.36

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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.