Home / 3,632,218.52-5,012,461.32-2,105,211.38

Finding the Fourth Proportional to 3,632,218.52, 5,012,461.32 and 2,105,211.38

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Solution

The fourth proportional to 3,632,218.52, 5,012,461.32 and 2,105,211.38 is: 2,905,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,218.52 : 5,012,461.32 = 2,105,211.38 : x
  2. Step 2: Convert to fraction form
    3,632,218.52/5,012,461.32 = 2,105,211.38/x
  3. Step 3: Cross multiply
    3,632,218.52x = 5,012,461.32 × 2,105,211.38
  4. Step 4: Simplify right side
    3,632,218.52x = 10,552,290,612,673.82
  5. Step 5: Solve for x
    x = 10,552,290,612,673.82/3,632,218.52
  6. Step 6: Final answer
    x = 2,905,191.57

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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.