Home / 3,660,219.56-5,051,140.55-2,028,663.29

Finding the Fourth Proportional to 3,660,219.56, 5,051,140.55 and 2,028,663.29

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Solution

The fourth proportional to 3,660,219.56, 5,051,140.55 and 2,028,663.29 is: 2,799,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,219.56 : 5,051,140.55 = 2,028,663.29 : x
  2. Step 2: Convert to fraction form
    3,660,219.56/5,051,140.55 = 2,028,663.29/x
  3. Step 3: Cross multiply
    3,660,219.56x = 5,051,140.55 × 2,028,663.29
  4. Step 4: Simplify right side
    3,660,219.56x = 10,247,063,371,016.39
  5. Step 5: Solve for x
    x = 10,247,063,371,016.39/3,660,219.56
  6. Step 6: Final answer
    x = 2,799,576.15

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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.