Home / 4,642,583.12-6,964,194.64-1,944,191.44

Finding the Fourth Proportional to 4,642,583.12, 6,964,194.64 and 1,944,191.44

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Solution

The fourth proportional to 4,642,583.12, 6,964,194.64 and 1,944,191.44 is: 2,916,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,583.12 : 6,964,194.64 = 1,944,191.44 : x
  2. Step 2: Convert to fraction form
    4,642,583.12/6,964,194.64 = 1,944,191.44/x
  3. Step 3: Cross multiply
    4,642,583.12x = 6,964,194.64 × 1,944,191.44
  4. Step 4: Simplify right side
    4,642,583.12x = 13,539,727,605,581.88
  5. Step 5: Solve for x
    x = 13,539,727,605,581.88/4,642,583.12
  6. Step 6: Final answer
    x = 2,916,421.15

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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.