Home / 4,074,705.81-5,621,867.79-2,442,517.65

Finding the Fourth Proportional to 4,074,705.81, 5,621,867.79 and 2,442,517.65

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Solution

The fourth proportional to 4,074,705.81, 5,621,867.79 and 2,442,517.65 is: 3,369,939.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,705.81 : 5,621,867.79 = 2,442,517.65 : x
  2. Step 2: Convert to fraction form
    4,074,705.81/5,621,867.79 = 2,442,517.65/x
  3. Step 3: Cross multiply
    4,074,705.81x = 5,621,867.79 × 2,442,517.65
  4. Step 4: Simplify right side
    4,074,705.81x = 13,731,511,303,041.49
  5. Step 5: Solve for x
    x = 13,731,511,303,041.49/4,074,705.81
  6. Step 6: Final answer
    x = 3,369,939.31

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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.