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Finding the Fourth Proportional to 3,712,636.06, 5,568,958.56 and 1,016,984.53

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Solution

The fourth proportional to 3,712,636.06, 5,568,958.56 and 1,016,984.53 is: 1,525,478.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,636.06 : 5,568,958.56 = 1,016,984.53 : x
  2. Step 2: Convert to fraction form
    3,712,636.06/5,568,958.56 = 1,016,984.53/x
  3. Step 3: Cross multiply
    3,712,636.06x = 5,568,958.56 × 1,016,984.53
  4. Step 4: Simplify right side
    3,712,636.06x = 5,663,544,703,731.08
  5. Step 5: Solve for x
    x = 5,663,544,703,731.08/3,712,636.06
  6. Step 6: Final answer
    x = 1,525,478.02

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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.