Home / 2,825,210.17-4,237,720.68-1,227,773.26

Finding the Fourth Proportional to 2,825,210.17, 4,237,720.68 and 1,227,773.26

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Solution

The fourth proportional to 2,825,210.17, 4,237,720.68 and 1,227,773.26 is: 1,841,618.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,210.17 : 4,237,720.68 = 1,227,773.26 : x
  2. Step 2: Convert to fraction form
    2,825,210.17/4,237,720.68 = 1,227,773.26/x
  3. Step 3: Cross multiply
    2,825,210.17x = 4,237,720.68 × 1,227,773.26
  4. Step 4: Simplify right side
    2,825,210.17x = 5,202,960,125,413.28
  5. Step 5: Solve for x
    x = 5,202,960,125,413.28/2,825,210.17
  6. Step 6: Final answer
    x = 1,841,618.79

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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.