Home / 3,004,350.71-4,146,003.96-1,646,194.55

Finding the Fourth Proportional to 3,004,350.71, 4,146,003.96 and 1,646,194.55

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Solution

The fourth proportional to 3,004,350.71, 4,146,003.96 and 1,646,194.55 is: 2,271,748.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,350.71 : 4,146,003.96 = 1,646,194.55 : x
  2. Step 2: Convert to fraction form
    3,004,350.71/4,146,003.96 = 1,646,194.55/x
  3. Step 3: Cross multiply
    3,004,350.71x = 4,146,003.96 × 1,646,194.55
  4. Step 4: Simplify right side
    3,004,350.71x = 6,825,129,123,230.42
  5. Step 5: Solve for x
    x = 6,825,129,123,230.42/3,004,350.71
  6. Step 6: Final answer
    x = 2,271,748.47

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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.