Home / 4,642,581.12-6,964,191.64-1,944,189.44

Finding the Fourth Proportional to 4,642,581.12, 6,964,191.64 and 1,944,189.44

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Solution

The fourth proportional to 4,642,581.12, 6,964,191.64 and 1,944,189.44 is: 2,916,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,581.12 : 6,964,191.64 = 1,944,189.44 : x
  2. Step 2: Convert to fraction form
    4,642,581.12/6,964,191.64 = 1,944,189.44/x
  3. Step 3: Cross multiply
    4,642,581.12x = 6,964,191.64 × 1,944,189.44
  4. Step 4: Simplify right side
    4,642,581.12x = 13,539,707,838,349.28
  5. Step 5: Solve for x
    x = 13,539,707,838,349.28/4,642,581.12
  6. Step 6: Final answer
    x = 2,916,418.15

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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.