Home / 5,176,245.66-7,764,085.99-1,582,011.39

Finding the Fourth Proportional to 5,176,245.66, 7,764,085.99 and 1,582,011.39

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Solution

The fourth proportional to 5,176,245.66, 7,764,085.99 and 1,582,011.39 is: 2,372,930.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,245.66 : 7,764,085.99 = 1,582,011.39 : x
  2. Step 2: Convert to fraction form
    5,176,245.66/7,764,085.99 = 1,582,011.39/x
  3. Step 3: Cross multiply
    5,176,245.66x = 7,764,085.99 × 1,582,011.39
  4. Step 4: Simplify right side
    5,176,245.66x = 12,282,872,469,119.43
  5. Step 5: Solve for x
    x = 12,282,872,469,119.43/5,176,245.66
  6. Step 6: Final answer
    x = 2,372,930.74

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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.