Home / 4,652,741.25-6,979,612.46-1,957,340.70

Finding the Fourth Proportional to 4,652,741.25, 6,979,612.46 and 1,957,340.70

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Solution

The fourth proportional to 4,652,741.25, 6,979,612.46 and 1,957,340.70 is: 2,936,221.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,741.25 : 6,979,612.46 = 1,957,340.70 : x
  2. Step 2: Convert to fraction form
    4,652,741.25/6,979,612.46 = 1,957,340.70/x
  3. Step 3: Cross multiply
    4,652,741.25x = 6,979,612.46 × 1,957,340.70
  4. Step 4: Simplify right side
    4,652,741.25x = 13,661,479,528,398.42
  5. Step 5: Solve for x
    x = 13,661,479,528,398.42/4,652,741.25
  6. Step 6: Final answer
    x = 2,936,221.64

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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.