Home / 3,479,512.38-5,220,019.35-1,050,464.10

Finding the Fourth Proportional to 3,479,512.38, 5,220,019.35 and 1,050,464.10

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Solution

The fourth proportional to 3,479,512.38, 5,220,019.35 and 1,050,464.10 is: 1,575,922.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,512.38 : 5,220,019.35 = 1,050,464.10 : x
  2. Step 2: Convert to fraction form
    3,479,512.38/5,220,019.35 = 1,050,464.10/x
  3. Step 3: Cross multiply
    3,479,512.38x = 5,220,019.35 × 1,050,464.10
  4. Step 4: Simplify right side
    3,479,512.38x = 5,483,442,928,480.34
  5. Step 5: Solve for x
    x = 5,483,442,928,480.34/3,479,512.38
  6. Step 6: Final answer
    x = 1,575,922.81

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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.