Home / 3,339,811.64-4,608,948.80-1,811,918.76

Finding the Fourth Proportional to 3,339,811.64, 4,608,948.80 and 1,811,918.76

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Solution

The fourth proportional to 3,339,811.64, 4,608,948.80 and 1,811,918.76 is: 2,500,452.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,811.64 : 4,608,948.80 = 1,811,918.76 : x
  2. Step 2: Convert to fraction form
    3,339,811.64/4,608,948.80 = 1,811,918.76/x
  3. Step 3: Cross multiply
    3,339,811.64x = 4,608,948.80 × 1,811,918.76
  4. Step 4: Simplify right side
    3,339,811.64x = 8,351,040,794,599.49
  5. Step 5: Solve for x
    x = 8,351,040,794,599.49/3,339,811.64
  6. Step 6: Final answer
    x = 2,500,452.63

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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.