Home / 2,348,742.56-3,522,249.72-811,346.77

Finding the Fourth Proportional to 2,348,742.56, 3,522,249.72 and 811,346.77

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Solution

The fourth proportional to 2,348,742.56, 3,522,249.72 and 811,346.77 is: 1,216,721.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,742.56 : 3,522,249.72 = 811,346.77 : x
  2. Step 2: Convert to fraction form
    2,348,742.56/3,522,249.72 = 811,346.77/x
  3. Step 3: Cross multiply
    2,348,742.56x = 3,522,249.72 × 811,346.77
  4. Step 4: Simplify right side
    2,348,742.56x = 2,857,765,933,455.41
  5. Step 5: Solve for x
    x = 2,857,765,933,455.41/2,348,742.56
  6. Step 6: Final answer
    x = 1,216,721.65

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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.