Home / 2,919,303.27-4,379,753.82-1,404,253.53

Finding the Fourth Proportional to 2,919,303.27, 4,379,753.82 and 1,404,253.53

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Solution

The fourth proportional to 2,919,303.27, 4,379,753.82 and 1,404,253.53 is: 2,106,764.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,303.27 : 4,379,753.82 = 1,404,253.53 : x
  2. Step 2: Convert to fraction form
    2,919,303.27/4,379,753.82 = 1,404,253.53/x
  3. Step 3: Cross multiply
    2,919,303.27x = 4,379,753.82 × 1,404,253.53
  4. Step 4: Simplify right side
    2,919,303.27x = 6,150,284,762,265.99
  5. Step 5: Solve for x
    x = 6,150,284,762,265.99/2,919,303.27
  6. Step 6: Final answer
    x = 2,106,764.59

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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.