Home / 3,921,029.76-5,873,027.40-1,895,024.72

Finding the Fourth Proportional to 3,921,029.76, 5,873,027.40 and 1,895,024.72

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Solution

The fourth proportional to 3,921,029.76, 5,873,027.40 and 1,895,024.72 is: 2,838,420.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,029.76 : 5,873,027.40 = 1,895,024.72 : x
  2. Step 2: Convert to fraction form
    3,921,029.76/5,873,027.40 = 1,895,024.72/x
  3. Step 3: Cross multiply
    3,921,029.76x = 5,873,027.40 × 1,895,024.72
  4. Step 4: Simplify right side
    3,921,029.76x = 11,129,532,074,872.19
  5. Step 5: Solve for x
    x = 11,129,532,074,872.19/3,921,029.76
  6. Step 6: Final answer
    x = 2,838,420.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.