Home / 2,498,193-3,447,973.38-1,425,105

Finding the Fourth Proportional to 2,498,193, 3,447,973.38 and 1,425,105

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Solution

The fourth proportional to 2,498,193, 3,447,973.38 and 1,425,105 is: 1,966,911.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,193 : 3,447,973.38 = 1,425,105 : x
  2. Step 2: Convert to fraction form
    2,498,193/3,447,973.38 = 1,425,105/x
  3. Step 3: Cross multiply
    2,498,193x = 3,447,973.38 × 1,425,105
  4. Step 4: Simplify right side
    2,498,193x = 4,913,724,103,704.90
  5. Step 5: Solve for x
    x = 4,913,724,103,704.90/2,498,193
  6. Step 6: Final answer
    x = 1,966,911.32

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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.