Home / 5,489,026.88-7,572,372.96-3,312,874.40

Finding the Fourth Proportional to 5,489,026.88, 7,572,372.96 and 3,312,874.40

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Solution

The fourth proportional to 5,489,026.88, 7,572,372.96 and 3,312,874.40 is: 4,570,267.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,026.88 : 7,572,372.96 = 3,312,874.40 : x
  2. Step 2: Convert to fraction form
    5,489,026.88/7,572,372.96 = 3,312,874.40/x
  3. Step 3: Cross multiply
    5,489,026.88x = 7,572,372.96 × 3,312,874.40
  4. Step 4: Simplify right side
    5,489,026.88x = 25,086,320,526,436.22
  5. Step 5: Solve for x
    x = 25,086,320,526,436.22/5,489,026.88
  6. Step 6: Final answer
    x = 4,570,267.39

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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.