Home / 4,741,535.98-7,105,119.63-3,138,355.63

Finding the Fourth Proportional to 4,741,535.98, 7,105,119.63 and 3,138,355.63

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Solution

The fourth proportional to 4,741,535.98, 7,105,119.63 and 3,138,355.63 is: 4,702,778.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,535.98 : 7,105,119.63 = 3,138,355.63 : x
  2. Step 2: Convert to fraction form
    4,741,535.98/7,105,119.63 = 3,138,355.63/x
  3. Step 3: Cross multiply
    4,741,535.98x = 7,105,119.63 × 3,138,355.63
  4. Step 4: Simplify right side
    4,741,535.98x = 22,298,392,192,634.02
  5. Step 5: Solve for x
    x = 22,298,392,192,634.02/4,741,535.98
  6. Step 6: Final answer
    x = 4,702,778.23

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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.