Home / 3,610,161.52-4,979,153.10-3,068,091.70

Finding the Fourth Proportional to 3,610,161.52, 4,979,153.10 and 3,068,091.70

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Solution

The fourth proportional to 3,610,161.52, 4,979,153.10 and 3,068,091.70 is: 4,231,527.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,161.52 : 4,979,153.10 = 3,068,091.70 : x
  2. Step 2: Convert to fraction form
    3,610,161.52/4,979,153.10 = 3,068,091.70/x
  3. Step 3: Cross multiply
    3,610,161.52x = 4,979,153.10 × 3,068,091.70
  4. Step 4: Simplify right side
    3,610,161.52x = 15,276,498,299,139.27
  5. Step 5: Solve for x
    x = 15,276,498,299,139.27/3,610,161.52
  6. Step 6: Final answer
    x = 4,231,527.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.