Home / 2,680,474.88-3,699,083.93-1,456,780.48

Finding the Fourth Proportional to 2,680,474.88, 3,699,083.93 and 1,456,780.48

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Solution

The fourth proportional to 2,680,474.88, 3,699,083.93 and 1,456,780.48 is: 2,010,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,474.88 : 3,699,083.93 = 1,456,780.48 : x
  2. Step 2: Convert to fraction form
    2,680,474.88/3,699,083.93 = 1,456,780.48/x
  3. Step 3: Cross multiply
    2,680,474.88x = 3,699,083.93 × 1,456,780.48
  4. Step 4: Simplify right side
    2,680,474.88x = 5,388,753,246,574.07
  5. Step 5: Solve for x
    x = 5,388,753,246,574.07/2,680,474.88
  6. Step 6: Final answer
    x = 2,010,372.60

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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.