Home / 3,973,611.28-5,484,339.40-2,254,891.76

Finding the Fourth Proportional to 3,973,611.28, 5,484,339.40 and 2,254,891.76

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Solution

The fourth proportional to 3,973,611.28, 5,484,339.40 and 2,254,891.76 is: 3,112,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,611.28 : 5,484,339.40 = 2,254,891.76 : x
  2. Step 2: Convert to fraction form
    3,973,611.28/5,484,339.40 = 2,254,891.76/x
  3. Step 3: Cross multiply
    3,973,611.28x = 5,484,339.40 × 2,254,891.76
  4. Step 4: Simplify right side
    3,973,611.28x = 12,366,591,722,103.34
  5. Step 5: Solve for x
    x = 12,366,591,722,103.34/3,973,611.28
  6. Step 6: Final answer
    x = 3,112,179.54

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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.