Home / 2,719,623.45-4,078,031.33-800,285.24

Finding the Fourth Proportional to 2,719,623.45, 4,078,031.33 and 800,285.24

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Solution

The fourth proportional to 2,719,623.45, 4,078,031.33 and 800,285.24 is: 1,200,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,623.45 : 4,078,031.33 = 800,285.24 : x
  2. Step 2: Convert to fraction form
    2,719,623.45/4,078,031.33 = 800,285.24/x
  3. Step 3: Cross multiply
    2,719,623.45x = 4,078,031.33 × 800,285.24
  4. Step 4: Simplify right side
    2,719,623.45x = 3,263,588,257,264.99
  5. Step 5: Solve for x
    x = 3,263,588,257,264.99/2,719,623.45
  6. Step 6: Final answer
    x = 1,200,014.75

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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.