Home / 3,517,013.22-4,853,478.24-1,907,381.22

Finding the Fourth Proportional to 3,517,013.22, 4,853,478.24 and 1,907,381.22

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Solution

The fourth proportional to 3,517,013.22, 4,853,478.24 and 1,907,381.22 is: 2,632,186.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,013.22 : 4,853,478.24 = 1,907,381.22 : x
  2. Step 2: Convert to fraction form
    3,517,013.22/4,853,478.24 = 1,907,381.22/x
  3. Step 3: Cross multiply
    3,517,013.22x = 4,853,478.24 × 1,907,381.22
  4. Step 4: Simplify right side
    3,517,013.22x = 9,257,433,246,654.65
  5. Step 5: Solve for x
    x = 9,257,433,246,654.65/3,517,013.22
  6. Step 6: Final answer
    x = 2,632,186.08

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1.5x scale

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.