Home / 4,447,323.78-6,137,964.96-2,815,882.52

Finding the Fourth Proportional to 4,447,323.78, 6,137,964.96 and 2,815,882.52

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Solution

The fourth proportional to 4,447,323.78, 6,137,964.96 and 2,815,882.52 is: 3,886,334.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447,323.78 : 6,137,964.96 = 2,815,882.52 : x
  2. Step 2: Convert to fraction form
    4,447,323.78/6,137,964.96 = 2,815,882.52/x
  3. Step 3: Cross multiply
    4,447,323.78x = 6,137,964.96 × 2,815,882.52
  4. Step 4: Simplify right side
    4,447,323.78x = 17,283,788,239,236.50
  5. Step 5: Solve for x
    x = 17,283,788,239,236.50/4,447,323.78
  6. Step 6: Final answer
    x = 3,886,334.59

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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.