Home / 1,679,711.22-2,521,190.07-1,588,676.94

Finding the Fourth Proportional to 1,679,711.22, 2,521,190.07 and 1,588,676.94

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Solution

The fourth proportional to 1,679,711.22, 2,521,190.07 and 1,588,676.94 is: 2,384,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,711.22 : 2,521,190.07 = 1,588,676.94 : x
  2. Step 2: Convert to fraction form
    1,679,711.22/2,521,190.07 = 1,588,676.94/x
  3. Step 3: Cross multiply
    1,679,711.22x = 2,521,190.07 × 1,588,676.94
  4. Step 4: Simplify right side
    1,679,711.22x = 4,005,356,505,016.65
  5. Step 5: Solve for x
    x = 4,005,356,505,016.65/1,679,711.22
  6. Step 6: Final answer
    x = 2,384,550.67

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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.