Home / 2,807,656.96-4,211,780.72-914,546.04

Finding the Fourth Proportional to 2,807,656.96, 4,211,780.72 and 914,546.04

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Solution

The fourth proportional to 2,807,656.96, 4,211,780.72 and 914,546.04 is: 1,371,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,656.96 : 4,211,780.72 = 914,546.04 : x
  2. Step 2: Convert to fraction form
    2,807,656.96/4,211,780.72 = 914,546.04/x
  3. Step 3: Cross multiply
    2,807,656.96x = 4,211,780.72 × 914,546.04
  4. Step 4: Simplify right side
    2,807,656.96x = 3,851,867,378,824.35
  5. Step 5: Solve for x
    x = 3,851,867,378,824.35/2,807,656.96
  6. Step 6: Final answer
    x = 1,371,915.24

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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.