Home / 2,957,670.28-4,080,592.38-2,412,864.28

Finding the Fourth Proportional to 2,957,670.28, 4,080,592.38 and 2,412,864.28

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Solution

The fourth proportional to 2,957,670.28, 4,080,592.38 and 2,412,864.28 is: 3,328,942.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,670.28 : 4,080,592.38 = 2,412,864.28 : x
  2. Step 2: Convert to fraction form
    2,957,670.28/4,080,592.38 = 2,412,864.28/x
  3. Step 3: Cross multiply
    2,957,670.28x = 4,080,592.38 × 2,412,864.28
  4. Step 4: Simplify right side
    2,957,670.28x = 9,845,915,594,942.19
  5. Step 5: Solve for x
    x = 9,845,915,594,942.19/2,957,670.28
  6. Step 6: Final answer
    x = 3,328,942.94

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1.5x scale

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.