Home / 2,159,481.13-2,980,083.98-1,254,121.45

Finding the Fourth Proportional to 2,159,481.13, 2,980,083.98 and 1,254,121.45

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Solution

The fourth proportional to 2,159,481.13, 2,980,083.98 and 1,254,121.45 is: 1,730,687.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,481.13 : 2,980,083.98 = 1,254,121.45 : x
  2. Step 2: Convert to fraction form
    2,159,481.13/2,980,083.98 = 1,254,121.45/x
  3. Step 3: Cross multiply
    2,159,481.13x = 2,980,083.98 × 1,254,121.45
  4. Step 4: Simplify right side
    2,159,481.13x = 3,737,387,242,119.37
  5. Step 5: Solve for x
    x = 3,737,387,242,119.37/2,159,481.13
  6. Step 6: Final answer
    x = 1,730,687.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.