Home / 4,815,562.73-6,645,300.21-2,640,058.14

Finding the Fourth Proportional to 4,815,562.73, 6,645,300.21 and 2,640,058.14

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Solution

The fourth proportional to 4,815,562.73, 6,645,300.21 and 2,640,058.14 is: 3,643,183.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,562.73 : 6,645,300.21 = 2,640,058.14 : x
  2. Step 2: Convert to fraction form
    4,815,562.73/6,645,300.21 = 2,640,058.14/x
  3. Step 3: Cross multiply
    4,815,562.73x = 6,645,300.21 × 2,640,058.14
  4. Step 4: Simplify right side
    4,815,562.73x = 17,543,978,912,154.21
  5. Step 5: Solve for x
    x = 17,543,978,912,154.21/4,815,562.73
  6. Step 6: Final answer
    x = 3,643,183.55

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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.