Home / 5,932,970.82-8,900,344.60-2,147,339.43

Finding the Fourth Proportional to 5,932,970.82, 8,900,344.60 and 2,147,339.43

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Solution

The fourth proportional to 5,932,970.82, 8,900,344.60 and 2,147,339.43 is: 3,221,330.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932,970.82 : 8,900,344.60 = 2,147,339.43 : x
  2. Step 2: Convert to fraction form
    5,932,970.82/8,900,344.60 = 2,147,339.43/x
  3. Step 3: Cross multiply
    5,932,970.82x = 8,900,344.60 × 2,147,339.43
  4. Step 4: Simplify right side
    5,932,970.82x = 19,112,060,894,799.23
  5. Step 5: Solve for x
    x = 19,112,060,894,799.23/5,932,970.82
  6. Step 6: Final answer
    x = 3,221,330.67

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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.