Home / 3,585,422.40-5,374,065.78-2,238,186.66

Finding the Fourth Proportional to 3,585,422.40, 5,374,065.78 and 2,238,186.66

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Solution

The fourth proportional to 3,585,422.40, 5,374,065.78 and 2,238,186.66 is: 3,354,740.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,422.40 : 5,374,065.78 = 2,238,186.66 : x
  2. Step 2: Convert to fraction form
    3,585,422.40/5,374,065.78 = 2,238,186.66/x
  3. Step 3: Cross multiply
    3,585,422.40x = 5,374,065.78 × 2,238,186.66
  4. Step 4: Simplify right side
    3,585,422.40x = 12,028,162,338,758.50
  5. Step 5: Solve for x
    x = 12,028,162,338,758.50/3,585,422.40
  6. Step 6: Final answer
    x = 3,354,740.67

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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.