Home / 2,813,043.88-3,882,019.19-1,523,883.32

Finding the Fourth Proportional to 2,813,043.88, 3,882,019.19 and 1,523,883.32

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Solution

The fourth proportional to 2,813,043.88, 3,882,019.19 and 1,523,883.32 is: 2,102,969.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,043.88 : 3,882,019.19 = 1,523,883.32 : x
  2. Step 2: Convert to fraction form
    2,813,043.88/3,882,019.19 = 1,523,883.32/x
  3. Step 3: Cross multiply
    2,813,043.88x = 3,882,019.19 × 1,523,883.32
  4. Step 4: Simplify right side
    2,813,043.88x = 5,915,744,291,560.91
  5. Step 5: Solve for x
    x = 5,915,744,291,560.91/2,813,043.88
  6. Step 6: Final answer
    x = 2,102,969.08

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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.