Home / 2,259,453.22-3,118,117.27-1,240,857.97

Finding the Fourth Proportional to 2,259,453.22, 3,118,117.27 and 1,240,857.97

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Solution

The fourth proportional to 2,259,453.22, 3,118,117.27 and 1,240,857.97 is: 1,712,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,453.22 : 3,118,117.27 = 1,240,857.97 : x
  2. Step 2: Convert to fraction form
    2,259,453.22/3,118,117.27 = 1,240,857.97/x
  3. Step 3: Cross multiply
    2,259,453.22x = 3,118,117.27 × 1,240,857.97
  4. Step 4: Simplify right side
    2,259,453.22x = 3,869,140,665,874.14
  5. Step 5: Solve for x
    x = 3,869,140,665,874.14/2,259,453.22
  6. Step 6: Final answer
    x = 1,712,423.44

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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.