Home / 3,891,310.47-5,836,884.81-1,297,802.07

Finding the Fourth Proportional to 3,891,310.47, 5,836,884.81 and 1,297,802.07

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Solution

The fourth proportional to 3,891,310.47, 5,836,884.81 and 1,297,802.07 is: 1,946,676.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,310.47 : 5,836,884.81 = 1,297,802.07 : x
  2. Step 2: Convert to fraction form
    3,891,310.47/5,836,884.81 = 1,297,802.07/x
  3. Step 3: Cross multiply
    3,891,310.47x = 5,836,884.81 × 1,297,802.07
  4. Step 4: Simplify right side
    3,891,310.47x = 7,575,121,188,769.56
  5. Step 5: Solve for x
    x = 7,575,121,188,769.56/3,891,310.47
  6. Step 6: Final answer
    x = 1,946,676.13

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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.