Home / 2,074,741.20-3,110,867.64-811,063.44

Finding the Fourth Proportional to 2,074,741.20, 3,110,867.64 and 811,063.44

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Solution

The fourth proportional to 2,074,741.20, 3,110,867.64 and 811,063.44 is: 1,216,108.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,741.20 : 3,110,867.64 = 811,063.44 : x
  2. Step 2: Convert to fraction form
    2,074,741.20/3,110,867.64 = 811,063.44/x
  3. Step 3: Cross multiply
    2,074,741.20x = 3,110,867.64 × 811,063.44
  4. Step 4: Simplify right side
    2,074,741.20x = 2,523,111,009,483.08
  5. Step 5: Solve for x
    x = 2,523,111,009,483.08/2,074,741.20
  6. Step 6: Final answer
    x = 1,216,108.79

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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.