Home / 2,680,037.22-4,019,191.97-882,492.74

Finding the Fourth Proportional to 2,680,037.22, 4,019,191.97 and 882,492.74

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Solution

The fourth proportional to 2,680,037.22, 4,019,191.97 and 882,492.74 is: 1,323,454.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,037.22 : 4,019,191.97 = 882,492.74 : x
  2. Step 2: Convert to fraction form
    2,680,037.22/4,019,191.97 = 882,492.74/x
  3. Step 3: Cross multiply
    2,680,037.22x = 4,019,191.97 × 882,492.74
  4. Step 4: Simplify right side
    2,680,037.22x = 3,546,907,709,682.87
  5. Step 5: Solve for x
    x = 3,546,907,709,682.87/2,680,037.22
  6. Step 6: Final answer
    x = 1,323,454.65

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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.