Home / 5,225,780-7,211,023.44-2,934,198.56

Finding the Fourth Proportional to 5,225,780, 7,211,023.44 and 2,934,198.56

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Solution

The fourth proportional to 5,225,780, 7,211,023.44 and 2,934,198.56 is: 4,048,883.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,780 : 7,211,023.44 = 2,934,198.56 : x
  2. Step 2: Convert to fraction form
    5,225,780/7,211,023.44 = 2,934,198.56/x
  3. Step 3: Cross multiply
    5,225,780x = 7,211,023.44 × 2,934,198.56
  4. Step 4: Simplify right side
    5,225,780x = 21,158,574,593,774.25
  5. Step 5: Solve for x
    x = 21,158,574,593,774.25/5,225,780
  6. Step 6: Final answer
    x = 4,048,883.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.