Home / 2,442,175.16-3,370,314.22-1,354,381.92

Finding the Fourth Proportional to 2,442,175.16, 3,370,314.22 and 1,354,381.92

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Solution

The fourth proportional to 2,442,175.16, 3,370,314.22 and 1,354,381.92 is: 1,869,109.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,175.16 : 3,370,314.22 = 1,354,381.92 : x
  2. Step 2: Convert to fraction form
    2,442,175.16/3,370,314.22 = 1,354,381.92/x
  3. Step 3: Cross multiply
    2,442,175.16x = 3,370,314.22 × 1,354,381.92
  4. Step 4: Simplify right side
    2,442,175.16x = 4,564,692,640,900.95
  5. Step 5: Solve for x
    x = 4,564,692,640,900.95/2,442,175.16
  6. Step 6: Final answer
    x = 1,869,109.44

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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.