Home / 3,200,801.81-4,801,290.19-1,070,809.61

Finding the Fourth Proportional to 3,200,801.81, 4,801,290.19 and 1,070,809.61

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Solution

The fourth proportional to 3,200,801.81, 4,801,290.19 and 1,070,809.61 is: 1,606,243.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,801.81 : 4,801,290.19 = 1,070,809.61 : x
  2. Step 2: Convert to fraction form
    3,200,801.81/4,801,290.19 = 1,070,809.61/x
  3. Step 3: Cross multiply
    3,200,801.81x = 4,801,290.19 × 1,070,809.61
  4. Step 4: Simplify right side
    3,200,801.81x = 5,141,267,649,167.25
  5. Step 5: Solve for x
    x = 5,141,267,649,167.25/3,200,801.81
  6. Step 6: Final answer
    x = 1,606,243.67

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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.