Home / 3,061,800.78-4,593,733.60-1,355,711.12

Finding the Fourth Proportional to 3,061,800.78, 4,593,733.60 and 1,355,711.12

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Solution

The fourth proportional to 3,061,800.78, 4,593,733.60 and 1,355,711.12 is: 2,034,023.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,800.78 : 4,593,733.60 = 1,355,711.12 : x
  2. Step 2: Convert to fraction form
    3,061,800.78/4,593,733.60 = 1,355,711.12/x
  3. Step 3: Cross multiply
    3,061,800.78x = 4,593,733.60 × 1,355,711.12
  4. Step 4: Simplify right side
    3,061,800.78x = 6,227,775,723,837.63
  5. Step 5: Solve for x
    x = 6,227,775,723,837.63/3,061,800.78
  6. Step 6: Final answer
    x = 2,034,023.82

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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.