Home / 4,002,698.69-5,523,716.89-2,167,156.75

Finding the Fourth Proportional to 4,002,698.69, 5,523,716.89 and 2,167,156.75

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Solution

The fourth proportional to 4,002,698.69, 5,523,716.89 and 2,167,156.75 is: 2,990,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,698.69 : 5,523,716.89 = 2,167,156.75 : x
  2. Step 2: Convert to fraction form
    4,002,698.69/5,523,716.89 = 2,167,156.75/x
  3. Step 3: Cross multiply
    4,002,698.69x = 5,523,716.89 × 2,167,156.75
  4. Step 4: Simplify right side
    4,002,698.69x = 11,970,760,343,252.51
  5. Step 5: Solve for x
    x = 11,970,760,343,252.51/4,002,698.69
  6. Step 6: Final answer
    x = 2,990,672.36

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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.