Home / 4,992,372.87-6,888,285.25-3,443,139.33

Finding the Fourth Proportional to 4,992,372.87, 6,888,285.25 and 3,443,139.33

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Solution

The fourth proportional to 4,992,372.87, 6,888,285.25 and 3,443,139.33 is: 4,750,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,372.87 : 6,888,285.25 = 3,443,139.33 : x
  2. Step 2: Convert to fraction form
    4,992,372.87/6,888,285.25 = 3,443,139.33/x
  3. Step 3: Cross multiply
    4,992,372.87x = 6,888,285.25 × 3,443,139.33
  4. Step 4: Simplify right side
    4,992,372.87x = 23,717,325,860,533.88
  5. Step 5: Solve for x
    x = 23,717,325,860,533.88/4,992,372.87
  6. Step 6: Final answer
    x = 4,750,712.03

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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.