Home / 3,207,145.52-4,425,861.60-1,756,892.50

Finding the Fourth Proportional to 3,207,145.52, 4,425,861.60 and 1,756,892.50

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Solution

The fourth proportional to 3,207,145.52, 4,425,861.60 and 1,756,892.50 is: 2,424,512.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,145.52 : 4,425,861.60 = 1,756,892.50 : x
  2. Step 2: Convert to fraction form
    3,207,145.52/4,425,861.60 = 1,756,892.50/x
  3. Step 3: Cross multiply
    3,207,145.52x = 4,425,861.60 × 1,756,892.50
  4. Step 4: Simplify right side
    3,207,145.52x = 7,775,763,040,013.35
  5. Step 5: Solve for x
    x = 7,775,763,040,013.35/3,207,145.52
  6. Step 6: Final answer
    x = 2,424,512.07

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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.