Home / 3,256,669.76-4,883,806.56-1,126,207.04

Finding the Fourth Proportional to 3,256,669.76, 4,883,806.56 and 1,126,207.04

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Solution

The fourth proportional to 3,256,669.76, 4,883,806.56 and 1,126,207.04 is: 1,688,896.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,669.76 : 4,883,806.56 = 1,126,207.04 : x
  2. Step 2: Convert to fraction form
    3,256,669.76/4,883,806.56 = 1,126,207.04/x
  3. Step 3: Cross multiply
    3,256,669.76x = 4,883,806.56 × 1,126,207.04
  4. Step 4: Simplify right side
    3,256,669.76x = 5,500,177,329,870.18
  5. Step 5: Solve for x
    x = 5,500,177,329,870.18/3,256,669.76
  6. Step 6: Final answer
    x = 1,688,896.25

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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.