Home / 3,402,730.43-5,103,963.60-843,951.77

Finding the Fourth Proportional to 3,402,730.43, 5,103,963.60 and 843,951.77

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Solution

The fourth proportional to 3,402,730.43, 5,103,963.60 and 843,951.77 is: 1,265,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,730.43 : 5,103,963.60 = 843,951.77 : x
  2. Step 2: Convert to fraction form
    3,402,730.43/5,103,963.60 = 843,951.77/x
  3. Step 3: Cross multiply
    3,402,730.43x = 5,103,963.60 × 843,951.77
  4. Step 4: Simplify right side
    3,402,730.43x = 4,307,499,088,715.75
  5. Step 5: Solve for x
    x = 4,307,499,088,715.75/3,402,730.43
  6. Step 6: Final answer
    x = 1,265,894.90

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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.