Home / 2,910,246.62-4,016,144.12-1,585,664.08

Finding the Fourth Proportional to 2,910,246.62, 4,016,144.12 and 1,585,664.08

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Solution

The fourth proportional to 2,910,246.62, 4,016,144.12 and 1,585,664.08 is: 2,188,218.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,246.62 : 4,016,144.12 = 1,585,664.08 : x
  2. Step 2: Convert to fraction form
    2,910,246.62/4,016,144.12 = 1,585,664.08/x
  3. Step 3: Cross multiply
    2,910,246.62x = 4,016,144.12 × 1,585,664.08
  4. Step 4: Simplify right side
    2,910,246.62x = 6,368,255,472,047.32
  5. Step 5: Solve for x
    x = 6,368,255,472,047.32/2,910,246.62
  6. Step 6: Final answer
    x = 2,188,218.49

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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.