Home / 2,254,876.60-3,111,856.84-1,337,648.80

Finding the Fourth Proportional to 2,254,876.60, 3,111,856.84 and 1,337,648.80

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Solution

The fourth proportional to 2,254,876.60, 3,111,856.84 and 1,337,648.80 is: 1,846,030.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,876.60 : 3,111,856.84 = 1,337,648.80 : x
  2. Step 2: Convert to fraction form
    2,254,876.60/3,111,856.84 = 1,337,648.80/x
  3. Step 3: Cross multiply
    2,254,876.60x = 3,111,856.84 × 1,337,648.80
  4. Step 4: Simplify right side
    2,254,876.60x = 4,162,571,567,797.79
  5. Step 5: Solve for x
    x = 4,162,571,567,797.79/2,254,876.60
  6. Step 6: Final answer
    x = 1,846,030.76

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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.