Home / 2,739,504.19-3,780,191.88-1,515,648.06

Finding the Fourth Proportional to 2,739,504.19, 3,780,191.88 and 1,515,648.06

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Solution

The fourth proportional to 2,739,504.19, 3,780,191.88 and 1,515,648.06 is: 2,091,415.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,504.19 : 3,780,191.88 = 1,515,648.06 : x
  2. Step 2: Convert to fraction form
    2,739,504.19/3,780,191.88 = 1,515,648.06/x
  3. Step 3: Cross multiply
    2,739,504.19x = 3,780,191.88 × 1,515,648.06
  4. Step 4: Simplify right side
    2,739,504.19x = 5,729,440,489,349.75
  5. Step 5: Solve for x
    x = 5,729,440,489,349.75/2,739,504.19
  6. Step 6: Final answer
    x = 2,091,415.12

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Double scale
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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.