Home / 2,930,486.14-4,399,755.60-1,492,135.88

Finding the Fourth Proportional to 2,930,486.14, 4,399,755.60 and 1,492,135.88

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Solution

The fourth proportional to 2,930,486.14, 4,399,755.60 and 1,492,135.88 is: 2,240,253.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,486.14 : 4,399,755.60 = 1,492,135.88 : x
  2. Step 2: Convert to fraction form
    2,930,486.14/4,399,755.60 = 1,492,135.88/x
  3. Step 3: Cross multiply
    2,930,486.14x = 4,399,755.60 × 1,492,135.88
  4. Step 4: Simplify right side
    2,930,486.14x = 6,565,033,202,336.28
  5. Step 5: Solve for x
    x = 6,565,033,202,336.28/2,930,486.14
  6. Step 6: Final answer
    x = 2,240,253.97

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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.