Home / 2,575,677.16-3,862,640.94-892,387.72

Finding the Fourth Proportional to 2,575,677.16, 3,862,640.94 and 892,387.72

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Solution

The fourth proportional to 2,575,677.16, 3,862,640.94 and 892,387.72 is: 1,338,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,677.16 : 3,862,640.94 = 892,387.72 : x
  2. Step 2: Convert to fraction form
    2,575,677.16/3,862,640.94 = 892,387.72/x
  3. Step 3: Cross multiply
    2,575,677.16x = 3,862,640.94 × 892,387.72
  4. Step 4: Simplify right side
    2,575,677.16x = 3,446,973,341,625.26
  5. Step 5: Solve for x
    x = 3,446,973,341,625.26/2,575,677.16
  6. Step 6: Final answer
    x = 1,338,278.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.