Home / 2,110,512.79-3,165,746.25-513,077.57

Finding the Fourth Proportional to 2,110,512.79, 3,165,746.25 and 513,077.57

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Solution

The fourth proportional to 2,110,512.79, 3,165,746.25 and 513,077.57 is: 769,610.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,512.79 : 3,165,746.25 = 513,077.57 : x
  2. Step 2: Convert to fraction form
    2,110,512.79/3,165,746.25 = 513,077.57/x
  3. Step 3: Cross multiply
    2,110,512.79x = 3,165,746.25 × 513,077.57
  4. Step 4: Simplify right side
    2,110,512.79x = 1,624,273,393,186.61
  5. Step 5: Solve for x
    x = 1,624,273,393,186.61/2,110,512.79
  6. Step 6: Final answer
    x = 769,610.78

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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.