Home / 3,929,363.20-5,422,469.52-2,210,483.20

Finding the Fourth Proportional to 3,929,363.20, 5,422,469.52 and 2,210,483.20

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Solution

The fourth proportional to 3,929,363.20, 5,422,469.52 and 2,210,483.20 is: 3,050,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,363.20 : 5,422,469.52 = 2,210,483.20 : x
  2. Step 2: Convert to fraction form
    3,929,363.20/5,422,469.52 = 2,210,483.20/x
  3. Step 3: Cross multiply
    3,929,363.20x = 5,422,469.52 × 2,210,483.20
  4. Step 4: Simplify right side
    3,929,363.20x = 11,986,277,776,472.06
  5. Step 5: Solve for x
    x = 11,986,277,776,472.06/3,929,363.20
  6. Step 6: Final answer
    x = 3,050,437.73

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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.