Home / 4,042,346.72-5,578,522.90-2,206,882.37

Finding the Fourth Proportional to 4,042,346.72, 5,578,522.90 and 2,206,882.37

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Solution

The fourth proportional to 4,042,346.72, 5,578,522.90 and 2,206,882.37 is: 3,045,543.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,346.72 : 5,578,522.90 = 2,206,882.37 : x
  2. Step 2: Convert to fraction form
    4,042,346.72/5,578,522.90 = 2,206,882.37/x
  3. Step 3: Cross multiply
    4,042,346.72x = 5,578,522.90 × 2,206,882.37
  4. Step 4: Simplify right side
    4,042,346.72x = 12,311,143,838,651.28
  5. Step 5: Solve for x
    x = 12,311,143,838,651.28/4,042,346.72
  6. Step 6: Final answer
    x = 3,045,543.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.