Home / 3,409,650.38-4,703,841.52-2,085,132.28

Finding the Fourth Proportional to 3,409,650.38, 4,703,841.52 and 2,085,132.28

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Solution

The fourth proportional to 3,409,650.38, 4,703,841.52 and 2,085,132.28 is: 2,876,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,650.38 : 4,703,841.52 = 2,085,132.28 : x
  2. Step 2: Convert to fraction form
    3,409,650.38/4,703,841.52 = 2,085,132.28/x
  3. Step 3: Cross multiply
    3,409,650.38x = 4,703,841.52 × 2,085,132.28
  4. Step 4: Simplify right side
    3,409,650.38x = 9,808,131,793,356.27
  5. Step 5: Solve for x
    x = 9,808,131,793,356.27/3,409,650.38
  6. Step 6: Final answer
    x = 2,876,579.91

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1.5x scale

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.