Home / 5,061,275.19-6,984,559.76-2,769,435.88

Finding the Fourth Proportional to 5,061,275.19, 6,984,559.76 and 2,769,435.88

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Solution

The fourth proportional to 5,061,275.19, 6,984,559.76 and 2,769,435.88 is: 3,821,821.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,275.19 : 6,984,559.76 = 2,769,435.88 : x
  2. Step 2: Convert to fraction form
    5,061,275.19/6,984,559.76 = 2,769,435.88/x
  3. Step 3: Cross multiply
    5,061,275.19x = 6,984,559.76 × 2,769,435.88
  4. Step 4: Simplify right side
    5,061,275.19x = 19,343,290,405,348.19
  5. Step 5: Solve for x
    x = 19,343,290,405,348.19/5,061,275.19
  6. Step 6: Final answer
    x = 3,821,821.51

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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.