Home / 3,632,332.26-5,012,618.50-2,105,325.12

Finding the Fourth Proportional to 3,632,332.26, 5,012,618.50 and 2,105,325.12

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Solution

The fourth proportional to 3,632,332.26, 5,012,618.50 and 2,105,325.12 is: 2,905,348.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,332.26 : 5,012,618.50 = 2,105,325.12 : x
  2. Step 2: Convert to fraction form
    3,632,332.26/5,012,618.50 = 2,105,325.12/x
  3. Step 3: Cross multiply
    3,632,332.26x = 5,012,618.50 × 2,105,325.12
  4. Step 4: Simplify right side
    3,632,332.26x = 10,553,191,645,026.72
  5. Step 5: Solve for x
    x = 10,553,191,645,026.72/3,632,332.26
  6. Step 6: Final answer
    x = 2,905,348.65

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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.