Home / 3,806,265.42-5,252,162.29-2,174,778.40

Finding the Fourth Proportional to 3,806,265.42, 5,252,162.29 and 2,174,778.40

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Solution

The fourth proportional to 3,806,265.42, 5,252,162.29 and 2,174,778.40 is: 3,000,917.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,265.42 : 5,252,162.29 = 2,174,778.40 : x
  2. Step 2: Convert to fraction form
    3,806,265.42/5,252,162.29 = 2,174,778.40/x
  3. Step 3: Cross multiply
    3,806,265.42x = 5,252,162.29 × 2,174,778.40
  4. Step 4: Simplify right side
    3,806,265.42x = 11,422,289,101,586.54
  5. Step 5: Solve for x
    x = 11,422,289,101,586.54/3,806,265.42
  6. Step 6: Final answer
    x = 3,000,917.66

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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.