Home / 2,126,060.71-3,183,531.98-1,164,516.08

Finding the Fourth Proportional to 2,126,060.71, 3,183,531.98 and 1,164,516.08

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Solution

The fourth proportional to 2,126,060.71, 3,183,531.98 and 1,164,516.08 is: 1,743,729.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,060.71 : 3,183,531.98 = 1,164,516.08 : x
  2. Step 2: Convert to fraction form
    2,126,060.71/3,183,531.98 = 1,164,516.08/x
  3. Step 3: Cross multiply
    2,126,060.71x = 3,183,531.98 × 1,164,516.08
  4. Step 4: Simplify right side
    2,126,060.71x = 3,707,274,184,040.49
  5. Step 5: Solve for x
    x = 3,707,274,184,040.49/2,126,060.71
  6. Step 6: Final answer
    x = 1,743,729.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.