Home / 3,326,412.49-4,589,581.74-1,949,016.13

Finding the Fourth Proportional to 3,326,412.49, 4,589,581.74 and 1,949,016.13

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Solution

The fourth proportional to 3,326,412.49, 4,589,581.74 and 1,949,016.13 is: 2,689,133.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,412.49 : 4,589,581.74 = 1,949,016.13 : x
  2. Step 2: Convert to fraction form
    3,326,412.49/4,589,581.74 = 1,949,016.13/x
  3. Step 3: Cross multiply
    3,326,412.49x = 4,589,581.74 × 1,949,016.13
  4. Step 4: Simplify right side
    3,326,412.49x = 8,945,168,841,213.47
  5. Step 5: Solve for x
    x = 8,945,168,841,213.47/3,326,412.49
  6. Step 6: Final answer
    x = 2,689,133.97

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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.