Home / 3,314,212.20-4,960,820.70-2,600,375.40

Finding the Fourth Proportional to 3,314,212.20, 4,960,820.70 and 2,600,375.40

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Solution

The fourth proportional to 3,314,212.20, 4,960,820.70 and 2,600,375.40 is: 3,892,326.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,212.20 : 4,960,820.70 = 2,600,375.40 : x
  2. Step 2: Convert to fraction form
    3,314,212.20/4,960,820.70 = 2,600,375.40/x
  3. Step 3: Cross multiply
    3,314,212.20x = 4,960,820.70 × 2,600,375.40
  4. Step 4: Simplify right side
    3,314,212.20x = 12,899,996,112,090.78
  5. Step 5: Solve for x
    x = 12,899,996,112,090.78/3,314,212.20
  6. Step 6: Final answer
    x = 3,892,326.54

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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.