Home / 4,601,344.20-6,902,016.30-1,235,891.40

Finding the Fourth Proportional to 4,601,344.20, 6,902,016.30 and 1,235,891.40

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Solution

The fourth proportional to 4,601,344.20, 6,902,016.30 and 1,235,891.40 is: 1,853,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601,344.20 : 6,902,016.30 = 1,235,891.40 : x
  2. Step 2: Convert to fraction form
    4,601,344.20/6,902,016.30 = 1,235,891.40/x
  3. Step 3: Cross multiply
    4,601,344.20x = 6,902,016.30 × 1,235,891.40
  4. Step 4: Simplify right side
    4,601,344.20x = 8,530,142,587,829.82
  5. Step 5: Solve for x
    x = 8,530,142,587,829.82/4,601,344.20
  6. Step 6: Final answer
    x = 1,853,837.10

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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.