Home / 4,420,591.44-6,630,888.69-1,988,904.30

Finding the Fourth Proportional to 4,420,591.44, 6,630,888.69 and 1,988,904.30

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Solution

The fourth proportional to 4,420,591.44, 6,630,888.69 and 1,988,904.30 is: 2,983,357.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,591.44 : 6,630,888.69 = 1,988,904.30 : x
  2. Step 2: Convert to fraction form
    4,420,591.44/6,630,888.69 = 1,988,904.30/x
  3. Step 3: Cross multiply
    4,420,591.44x = 6,630,888.69 × 1,988,904.30
  4. Step 4: Simplify right side
    4,420,591.44x = 13,188,203,028,362.37
  5. Step 5: Solve for x
    x = 13,188,203,028,362.37/4,420,591.44
  6. Step 6: Final answer
    x = 2,983,357.14

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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.