Home / 4,834,459.72-7,252,144.76-1,422,747.92

Finding the Fourth Proportional to 4,834,459.72, 7,252,144.76 and 1,422,747.92

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Solution

The fourth proportional to 4,834,459.72, 7,252,144.76 and 1,422,747.92 is: 2,134,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834,459.72 : 7,252,144.76 = 1,422,747.92 : x
  2. Step 2: Convert to fraction form
    4,834,459.72/7,252,144.76 = 1,422,747.92/x
  3. Step 3: Cross multiply
    4,834,459.72x = 7,252,144.76 × 1,422,747.92
  4. Step 4: Simplify right side
    4,834,459.72x = 10,317,973,836,568.18
  5. Step 5: Solve for x
    x = 10,317,973,836,568.18/4,834,459.72
  6. Step 6: Final answer
    x = 2,134,255.83

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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.