Home / 3,877,121.36-5,815,220.28-1,037,452.88

Finding the Fourth Proportional to 3,877,121.36, 5,815,220.28 and 1,037,452.88

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Solution

The fourth proportional to 3,877,121.36, 5,815,220.28 and 1,037,452.88 is: 1,556,055.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,121.36 : 5,815,220.28 = 1,037,452.88 : x
  2. Step 2: Convert to fraction form
    3,877,121.36/5,815,220.28 = 1,037,452.88/x
  3. Step 3: Cross multiply
    3,877,121.36x = 5,815,220.28 × 1,037,452.88
  4. Step 4: Simplify right side
    3,877,121.36x = 6,033,017,027,320.41
  5. Step 5: Solve for x
    x = 6,033,017,027,320.41/3,877,121.36
  6. Step 6: Final answer
    x = 1,556,055.76

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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.