Home / 2,580,151.90-3,560,678.12-1,418,647.14

Finding the Fourth Proportional to 2,580,151.90, 3,560,678.12 and 1,418,647.14

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Solution

The fourth proportional to 2,580,151.90, 3,560,678.12 and 1,418,647.14 is: 1,957,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,151.90 : 3,560,678.12 = 1,418,647.14 : x
  2. Step 2: Convert to fraction form
    2,580,151.90/3,560,678.12 = 1,418,647.14/x
  3. Step 3: Cross multiply
    2,580,151.90x = 3,560,678.12 × 1,418,647.14
  4. Step 4: Simplify right side
    2,580,151.90x = 5,051,345,831,398.58
  5. Step 5: Solve for x
    x = 5,051,345,831,398.58/2,580,151.90
  6. Step 6: Final answer
    x = 1,957,770.72

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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.