Home / 3,516,919.03-5,275,280.13-1,120,907.44

Finding the Fourth Proportional to 3,516,919.03, 5,275,280.13 and 1,120,907.44

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Solution

The fourth proportional to 3,516,919.03, 5,275,280.13 and 1,120,907.44 is: 1,681,329.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,919.03 : 5,275,280.13 = 1,120,907.44 : x
  2. Step 2: Convert to fraction form
    3,516,919.03/5,275,280.13 = 1,120,907.44/x
  3. Step 3: Cross multiply
    3,516,919.03x = 5,275,280.13 × 1,120,907.44
  4. Step 4: Simplify right side
    3,516,919.03x = 5,913,100,745,801.17
  5. Step 5: Solve for x
    x = 5,913,100,745,801.17/3,516,919.03
  6. Step 6: Final answer
    x = 1,681,329.79

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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.