Home / 2,220,049.14-3,063,667.78-1,201,453.89

Finding the Fourth Proportional to 2,220,049.14, 3,063,667.78 and 1,201,453.89

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Solution

The fourth proportional to 2,220,049.14, 3,063,667.78 and 1,201,453.89 is: 1,658,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,049.14 : 3,063,667.78 = 1,201,453.89 : x
  2. Step 2: Convert to fraction form
    2,220,049.14/3,063,667.78 = 1,201,453.89/x
  3. Step 3: Cross multiply
    2,220,049.14x = 3,063,667.78 × 1,201,453.89
  4. Step 4: Simplify right side
    2,220,049.14x = 3,680,855,550,623.06
  5. Step 5: Solve for x
    x = 3,680,855,550,623.06/2,220,049.14
  6. Step 6: Final answer
    x = 1,658,006.34

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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.