Home / 2,004,876.06-3,006,319.15-638,471.67

Finding the Fourth Proportional to 2,004,876.06, 3,006,319.15 and 638,471.67

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Solution

The fourth proportional to 2,004,876.06, 3,006,319.15 and 638,471.67 is: 957,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,876.06 : 3,006,319.15 = 638,471.67 : x
  2. Step 2: Convert to fraction form
    2,004,876.06/3,006,319.15 = 638,471.67/x
  3. Step 3: Cross multiply
    2,004,876.06x = 3,006,319.15 × 638,471.67
  4. Step 4: Simplify right side
    2,004,876.06x = 1,919,449,597,777.87
  5. Step 5: Solve for x
    x = 1,919,449,597,777.87/2,004,876.06
  6. Step 6: Final answer
    x = 957,390.65

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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.