Home / 2,728,445.32-4,093,088.37-930,909.79

Finding the Fourth Proportional to 2,728,445.32, 4,093,088.37 and 930,909.79

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Solution

The fourth proportional to 2,728,445.32, 4,093,088.37 and 930,909.79 is: 1,396,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,445.32 : 4,093,088.37 = 930,909.79 : x
  2. Step 2: Convert to fraction form
    2,728,445.32/4,093,088.37 = 930,909.79/x
  3. Step 3: Cross multiply
    2,728,445.32x = 4,093,088.37 × 930,909.79
  4. Step 4: Simplify right side
    2,728,445.32x = 3,810,296,034,968.14
  5. Step 5: Solve for x
    x = 3,810,296,034,968.14/2,728,445.32
  6. Step 6: Final answer
    x = 1,396,508.12

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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.