Home / 2,950,668.27-4,072,371.80-2,126,475.45

Finding the Fourth Proportional to 2,950,668.27, 4,072,371.80 and 2,126,475.45

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Solution

The fourth proportional to 2,950,668.27, 4,072,371.80 and 2,126,475.45 is: 2,934,860.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,668.27 : 4,072,371.80 = 2,126,475.45 : x
  2. Step 2: Convert to fraction form
    2,950,668.27/4,072,371.80 = 2,126,475.45/x
  3. Step 3: Cross multiply
    2,950,668.27x = 4,072,371.80 × 2,126,475.45
  4. Step 4: Simplify right side
    2,950,668.27x = 8,659,798,645,339.93
  5. Step 5: Solve for x
    x = 8,659,798,645,339.93/2,950,668.27
  6. Step 6: Final answer
    x = 2,934,860.12

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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.