Home / 3,119,251.10-4,675,651.05-1,696,300.70

Finding the Fourth Proportional to 3,119,251.10, 4,675,651.05 and 1,696,300.70

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Solution

The fourth proportional to 3,119,251.10, 4,675,651.05 and 1,696,300.70 is: 2,542,696.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,251.10 : 4,675,651.05 = 1,696,300.70 : x
  2. Step 2: Convert to fraction form
    3,119,251.10/4,675,651.05 = 1,696,300.70/x
  3. Step 3: Cross multiply
    3,119,251.10x = 4,675,651.05 × 1,696,300.70
  4. Step 4: Simplify right side
    3,119,251.10x = 7,931,310,149,070.74
  5. Step 5: Solve for x
    x = 7,931,310,149,070.74/3,119,251.10
  6. Step 6: Final answer
    x = 2,542,696.91

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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.