Home / 4,206,892-6,307,188.72-1,365,308.32

Finding the Fourth Proportional to 4,206,892, 6,307,188.72 and 1,365,308.32

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Solution

The fourth proportional to 4,206,892, 6,307,188.72 and 1,365,308.32 is: 2,046,940.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,892 : 6,307,188.72 = 1,365,308.32 : x
  2. Step 2: Convert to fraction form
    4,206,892/6,307,188.72 = 1,365,308.32/x
  3. Step 3: Cross multiply
    4,206,892x = 6,307,188.72 × 1,365,308.32
  4. Step 4: Simplify right side
    4,206,892x = 8,611,257,235,226.15
  5. Step 5: Solve for x
    x = 8,611,257,235,226.15/4,206,892
  6. Step 6: Final answer
    x = 2,046,940.41

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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.