Home / 3,583,857.60-5,375,841.03-1,309,844.16

Finding the Fourth Proportional to 3,583,857.60, 5,375,841.03 and 1,309,844.16

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Solution

The fourth proportional to 3,583,857.60, 5,375,841.03 and 1,309,844.16 is: 1,964,786.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,857.60 : 5,375,841.03 = 1,309,844.16 : x
  2. Step 2: Convert to fraction form
    3,583,857.60/5,375,841.03 = 1,309,844.16/x
  3. Step 3: Cross multiply
    3,583,857.60x = 5,375,841.03 × 1,309,844.16
  4. Step 4: Simplify right side
    3,583,857.60x = 7,041,513,978,233.89
  5. Step 5: Solve for x
    x = 7,041,513,978,233.89/3,583,857.60
  6. Step 6: Final answer
    x = 1,964,786.21

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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.