Home / 2,469,903.60-3,408,625.12-1,382,300.40

Finding the Fourth Proportional to 2,469,903.60, 3,408,625.12 and 1,382,300.40

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Solution

The fourth proportional to 2,469,903.60, 3,408,625.12 and 1,382,300.40 is: 1,907,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,903.60 : 3,408,625.12 = 1,382,300.40 : x
  2. Step 2: Convert to fraction form
    2,469,903.60/3,408,625.12 = 1,382,300.40/x
  3. Step 3: Cross multiply
    2,469,903.60x = 3,408,625.12 × 1,382,300.40
  4. Step 4: Simplify right side
    2,469,903.60x = 4,711,743,866,826.05
  5. Step 5: Solve for x
    x = 4,711,743,866,826.05/2,469,903.60
  6. Step 6: Final answer
    x = 1,907,663.06

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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.