Home / 2,493,619.20-3,441,231.36-1,420,508.16

Finding the Fourth Proportional to 2,493,619.20, 3,441,231.36 and 1,420,508.16

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Solution

The fourth proportional to 2,493,619.20, 3,441,231.36 and 1,420,508.16 is: 1,960,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,619.20 : 3,441,231.36 = 1,420,508.16 : x
  2. Step 2: Convert to fraction form
    2,493,619.20/3,441,231.36 = 1,420,508.16/x
  3. Step 3: Cross multiply
    2,493,619.20x = 3,441,231.36 × 1,420,508.16
  4. Step 4: Simplify right side
    2,493,619.20x = 4,888,297,227,327.90
  5. Step 5: Solve for x
    x = 4,888,297,227,327.90/2,493,619.20
  6. Step 6: Final answer
    x = 1,960,322.26

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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.