Home / 3,219,672.04-4,442,932.56-1,769,336.26

Finding the Fourth Proportional to 3,219,672.04, 4,442,932.56 and 1,769,336.26

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Solution

The fourth proportional to 3,219,672.04, 4,442,932.56 and 1,769,336.26 is: 2,441,565.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,672.04 : 4,442,932.56 = 1,769,336.26 : x
  2. Step 2: Convert to fraction form
    3,219,672.04/4,442,932.56 = 1,769,336.26/x
  3. Step 3: Cross multiply
    3,219,672.04x = 4,442,932.56 × 1,769,336.26
  4. Step 4: Simplify right side
    3,219,672.04x = 7,861,041,679,142.63
  5. Step 5: Solve for x
    x = 7,861,041,679,142.63/3,219,672.04
  6. Step 6: Final answer
    x = 2,441,565.97

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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.