Home / 2,868,639.40-4,309,374.30-2,396,247.40

Finding the Fourth Proportional to 2,868,639.40, 4,309,374.30 and 2,396,247.40

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Solution

The fourth proportional to 2,868,639.40, 4,309,374.30 and 2,396,247.40 is: 3,599,729.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,639.40 : 4,309,374.30 = 2,396,247.40 : x
  2. Step 2: Convert to fraction form
    2,868,639.40/4,309,374.30 = 2,396,247.40/x
  3. Step 3: Cross multiply
    2,868,639.40x = 4,309,374.30 × 2,396,247.40
  4. Step 4: Simplify right side
    2,868,639.40x = 10,326,326,962,001.82
  5. Step 5: Solve for x
    x = 10,326,326,962,001.82/2,868,639.40
  6. Step 6: Final answer
    x = 3,599,729.88

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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.