Home / 2,249,249.60-3,103,887.24-1,282,690.98

Finding the Fourth Proportional to 2,249,249.60, 3,103,887.24 and 1,282,690.98

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Solution

The fourth proportional to 2,249,249.60, 3,103,887.24 and 1,282,690.98 is: 1,770,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,249.60 : 3,103,887.24 = 1,282,690.98 : x
  2. Step 2: Convert to fraction form
    2,249,249.60/3,103,887.24 = 1,282,690.98/x
  3. Step 3: Cross multiply
    2,249,249.60x = 3,103,887.24 × 1,282,690.98
  4. Step 4: Simplify right side
    2,249,249.60x = 3,981,328,165,685.10
  5. Step 5: Solve for x
    x = 3,981,328,165,685.10/2,249,249.60
  6. Step 6: Final answer
    x = 1,770,069.52

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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.