Home / 4,981,454.16-6,874,419.23-2,888,702.25

Finding the Fourth Proportional to 4,981,454.16, 6,874,419.23 and 2,888,702.25

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Solution

The fourth proportional to 4,981,454.16, 6,874,419.23 and 2,888,702.25 is: 3,986,416.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,454.16 : 6,874,419.23 = 2,888,702.25 : x
  2. Step 2: Convert to fraction form
    4,981,454.16/6,874,419.23 = 2,888,702.25/x
  3. Step 3: Cross multiply
    4,981,454.16x = 6,874,419.23 × 2,888,702.25
  4. Step 4: Simplify right side
    4,981,454.16x = 19,858,150,282,700.75
  5. Step 5: Solve for x
    x = 19,858,150,282,700.75/4,981,454.16
  6. Step 6: Final answer
    x = 3,986,416.34

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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.