Home / 2,739,858.11-4,109,702.42-1,301,576.88

Finding the Fourth Proportional to 2,739,858.11, 4,109,702.42 and 1,301,576.88

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Solution

The fourth proportional to 2,739,858.11, 4,109,702.42 and 1,301,576.88 is: 1,952,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,858.11 : 4,109,702.42 = 1,301,576.88 : x
  2. Step 2: Convert to fraction form
    2,739,858.11/4,109,702.42 = 1,301,576.88/x
  3. Step 3: Cross multiply
    2,739,858.11x = 4,109,702.42 × 1,301,576.88
  4. Step 4: Simplify right side
    2,739,858.11x = 5,349,093,630,220.39
  5. Step 5: Solve for x
    x = 5,349,093,630,220.39/2,739,858.11
  6. Step 6: Final answer
    x = 1,952,325.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.