Home / 2,175,601.78-3,263,402.67-679,693.78

Finding the Fourth Proportional to 2,175,601.78, 3,263,402.67 and 679,693.78

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Solution

The fourth proportional to 2,175,601.78, 3,263,402.67 and 679,693.78 is: 1,019,540.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,601.78 : 3,263,402.67 = 679,693.78 : x
  2. Step 2: Convert to fraction form
    2,175,601.78/3,263,402.67 = 679,693.78/x
  3. Step 3: Cross multiply
    2,175,601.78x = 3,263,402.67 × 679,693.78
  4. Step 4: Simplify right side
    2,175,601.78x = 2,218,114,501,788.07
  5. Step 5: Solve for x
    x = 2,218,114,501,788.07/2,175,601.78
  6. Step 6: Final answer
    x = 1,019,540.67

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.