Home / 2,120,200.52-2,925,229.14-1,202,382.23

Finding the Fourth Proportional to 2,120,200.52, 2,925,229.14 and 1,202,382.23

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Solution

The fourth proportional to 2,120,200.52, 2,925,229.14 and 1,202,382.23 is: 1,658,920.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,200.52 : 2,925,229.14 = 1,202,382.23 : x
  2. Step 2: Convert to fraction form
    2,120,200.52/2,925,229.14 = 1,202,382.23/x
  3. Step 3: Cross multiply
    2,120,200.52x = 2,925,229.14 × 1,202,382.23
  4. Step 4: Simplify right side
    2,120,200.52x = 3,517,243,521,988.04
  5. Step 5: Solve for x
    x = 3,517,243,521,988.04/2,120,200.52
  6. Step 6: Final answer
    x = 1,658,920.23

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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.