Home / 2,714,649.12-4,070,581.20-1,435,946.64

Finding the Fourth Proportional to 2,714,649.12, 4,070,581.20 and 1,435,946.64

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Solution

The fourth proportional to 2,714,649.12, 4,070,581.20 and 1,435,946.64 is: 2,153,183.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,649.12 : 4,070,581.20 = 1,435,946.64 : x
  2. Step 2: Convert to fraction form
    2,714,649.12/4,070,581.20 = 1,435,946.64/x
  3. Step 3: Cross multiply
    2,714,649.12x = 4,070,581.20 × 1,435,946.64
  4. Step 4: Simplify right side
    2,714,649.12x = 5,845,137,396,987.17
  5. Step 5: Solve for x
    x = 5,845,137,396,987.17/2,714,649.12
  6. Step 6: Final answer
    x = 2,153,183.39

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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.