Home / 3,618,126.93-4,992,820.23-2,008,391.25

Finding the Fourth Proportional to 3,618,126.93, 4,992,820.23 and 2,008,391.25

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Solution

The fourth proportional to 3,618,126.93, 4,992,820.23 and 2,008,391.25 is: 2,771,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,126.93 : 4,992,820.23 = 2,008,391.25 : x
  2. Step 2: Convert to fraction form
    3,618,126.93/4,992,820.23 = 2,008,391.25/x
  3. Step 3: Cross multiply
    3,618,126.93x = 4,992,820.23 × 2,008,391.25
  4. Step 4: Simplify right side
    3,618,126.93x = 10,027,536,462,754.99
  5. Step 5: Solve for x
    x = 10,027,536,462,754.99/3,618,126.93
  6. Step 6: Final answer
    x = 2,771,471.72

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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.