Home / 3,646,251.28-5,470,980.48-1,939,993.36

Finding the Fourth Proportional to 3,646,251.28, 5,470,980.48 and 1,939,993.36

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Solution

The fourth proportional to 3,646,251.28, 5,470,980.48 and 1,939,993.36 is: 2,910,843.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,251.28 : 5,470,980.48 = 1,939,993.36 : x
  2. Step 2: Convert to fraction form
    3,646,251.28/5,470,980.48 = 1,939,993.36/x
  3. Step 3: Cross multiply
    3,646,251.28x = 5,470,980.48 × 1,939,993.36
  4. Step 4: Simplify right side
    3,646,251.28x = 10,613,665,803,889.61
  5. Step 5: Solve for x
    x = 10,613,665,803,889.61/3,646,251.28
  6. Step 6: Final answer
    x = 2,910,843.22

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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.