Home / 4,085,672.40-6,132,007.80-1,814,691.60

Finding the Fourth Proportional to 4,085,672.40, 6,132,007.80 and 1,814,691.60

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Solution

The fourth proportional to 4,085,672.40, 6,132,007.80 and 1,814,691.60 is: 2,723,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,672.40 : 6,132,007.80 = 1,814,691.60 : x
  2. Step 2: Convert to fraction form
    4,085,672.40/6,132,007.80 = 1,814,691.60/x
  3. Step 3: Cross multiply
    4,085,672.40x = 6,132,007.80 × 1,814,691.60
  4. Step 4: Simplify right side
    4,085,672.40x = 11,127,703,045,794.48
  5. Step 5: Solve for x
    x = 11,127,703,045,794.48/4,085,672.40
  6. Step 6: Final answer
    x = 2,723,591.60

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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.