Home / 3,516,918.03-5,275,278.63-1,120,906.44

Finding the Fourth Proportional to 3,516,918.03, 5,275,278.63 and 1,120,906.44

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Solution

The fourth proportional to 3,516,918.03, 5,275,278.63 and 1,120,906.44 is: 1,681,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,918.03 : 5,275,278.63 = 1,120,906.44 : x
  2. Step 2: Convert to fraction form
    3,516,918.03/5,275,278.63 = 1,120,906.44/x
  3. Step 3: Cross multiply
    3,516,918.03x = 5,275,278.63 × 1,120,906.44
  4. Step 4: Simplify right side
    3,516,918.03x = 5,913,093,802,349.57
  5. Step 5: Solve for x
    x = 5,913,093,802,349.57/3,516,918.03
  6. Step 6: Final answer
    x = 1,681,328.30

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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.