Home / 2,739,449.66-3,780,551.96-1,515,735.26

Finding the Fourth Proportional to 2,739,449.66, 3,780,551.96 and 1,515,735.26

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Solution

The fourth proportional to 2,739,449.66, 3,780,551.96 and 1,515,735.26 is: 2,091,776.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,449.66 : 3,780,551.96 = 1,515,735.26 : x
  2. Step 2: Convert to fraction form
    2,739,449.66/3,780,551.96 = 1,515,735.26/x
  3. Step 3: Cross multiply
    2,739,449.66x = 3,780,551.96 × 1,515,735.26
  4. Step 4: Simplify right side
    2,739,449.66x = 5,730,315,908,034.11
  5. Step 5: Solve for x
    x = 5,730,315,908,034.11/2,739,449.66
  6. Step 6: Final answer
    x = 2,091,776.31

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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.