Home / 3,153,077.40-4,728,233.70-1,259,189.40

Finding the Fourth Proportional to 3,153,077.40, 4,728,233.70 and 1,259,189.40

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Solution

The fourth proportional to 3,153,077.40, 4,728,233.70 and 1,259,189.40 is: 1,888,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,077.40 : 4,728,233.70 = 1,259,189.40 : x
  2. Step 2: Convert to fraction form
    3,153,077.40/4,728,233.70 = 1,259,189.40/x
  3. Step 3: Cross multiply
    3,153,077.40x = 4,728,233.70 × 1,259,189.40
  4. Step 4: Simplify right side
    3,153,077.40x = 5,953,741,755,762.78
  5. Step 5: Solve for x
    x = 5,953,741,755,762.78/3,153,077.40
  6. Step 6: Final answer
    x = 1,888,232.04

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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.