Home / 2,822,889.60-4,234,496.67-800,975.30

Finding the Fourth Proportional to 2,822,889.60, 4,234,496.67 and 800,975.30

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Solution

The fourth proportional to 2,822,889.60, 4,234,496.67 and 800,975.30 is: 1,201,508.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,889.60 : 4,234,496.67 = 800,975.30 : x
  2. Step 2: Convert to fraction form
    2,822,889.60/4,234,496.67 = 800,975.30/x
  3. Step 3: Cross multiply
    2,822,889.60x = 4,234,496.67 × 800,975.30
  4. Step 4: Simplify right side
    2,822,889.60x = 3,391,727,219,429.77
  5. Step 5: Solve for x
    x = 3,391,727,219,429.77/2,822,889.60
  6. Step 6: Final answer
    x = 1,201,508.99

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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.