Home / 2,337,423.75-3,218,450.22-1,992,486.47

Finding the Fourth Proportional to 2,337,423.75, 3,218,450.22 and 1,992,486.47

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Solution

The fourth proportional to 2,337,423.75, 3,218,450.22 and 1,992,486.47 is: 2,743,498.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,423.75 : 3,218,450.22 = 1,992,486.47 : x
  2. Step 2: Convert to fraction form
    2,337,423.75/3,218,450.22 = 1,992,486.47/x
  3. Step 3: Cross multiply
    2,337,423.75x = 3,218,450.22 × 1,992,486.47
  4. Step 4: Simplify right side
    2,337,423.75x = 6,412,718,501,626.27
  5. Step 5: Solve for x
    x = 6,412,718,501,626.27/2,337,423.75
  6. Step 6: Final answer
    x = 2,743,498.48

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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.