Home / 2,969,332.56-4,451,817.96-946,411.92

Finding the Fourth Proportional to 2,969,332.56, 4,451,817.96 and 946,411.92

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Solution

The fourth proportional to 2,969,332.56, 4,451,817.96 and 946,411.92 is: 1,418,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,332.56 : 4,451,817.96 = 946,411.92 : x
  2. Step 2: Convert to fraction form
    2,969,332.56/4,451,817.96 = 946,411.92/x
  3. Step 3: Cross multiply
    2,969,332.56x = 4,451,817.96 × 946,411.92
  4. Step 4: Simplify right side
    2,969,332.56x = 4,213,253,583,014.08
  5. Step 5: Solve for x
    x = 4,213,253,583,014.08/2,969,332.56
  6. Step 6: Final answer
    x = 1,418,922.77

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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.