Home / 4,469,039.40-6,703,621.39-1,274,165.58

Finding the Fourth Proportional to 4,469,039.40, 6,703,621.39 and 1,274,165.58

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Solution

The fourth proportional to 4,469,039.40, 6,703,621.39 and 1,274,165.58 is: 1,911,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,039.40 : 6,703,621.39 = 1,274,165.58 : x
  2. Step 2: Convert to fraction form
    4,469,039.40/6,703,621.39 = 1,274,165.58/x
  3. Step 3: Cross multiply
    4,469,039.40x = 6,703,621.39 × 1,274,165.58
  4. Step 4: Simplify right side
    4,469,039.40x = 8,541,523,663,221.04
  5. Step 5: Solve for x
    x = 8,541,523,663,221.04/4,469,039.40
  6. Step 6: Final answer
    x = 1,911,266.13

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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.