Home / 5,157,384.82-7,736,334.20-1,962,758.59

Finding the Fourth Proportional to 5,157,384.82, 7,736,334.20 and 1,962,758.59

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Solution

The fourth proportional to 5,157,384.82, 7,736,334.20 and 1,962,758.59 is: 2,944,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,384.82 : 7,736,334.20 = 1,962,758.59 : x
  2. Step 2: Convert to fraction form
    5,157,384.82/7,736,334.20 = 1,962,758.59/x
  3. Step 3: Cross multiply
    5,157,384.82x = 7,736,334.20 × 1,962,758.59
  4. Step 4: Simplify right side
    5,157,384.82x = 15,184,556,384,366.49
  5. Step 5: Solve for x
    x = 15,184,556,384,366.49/5,157,384.82
  6. Step 6: Final answer
    x = 2,944,235.68

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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.