Home / 4,004,288.96-6,005,178.48-1,307,999.84

Finding the Fourth Proportional to 4,004,288.96, 6,005,178.48 and 1,307,999.84

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Solution

The fourth proportional to 4,004,288.96, 6,005,178.48 and 1,307,999.84 is: 1,961,589.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,288.96 : 6,005,178.48 = 1,307,999.84 : x
  2. Step 2: Convert to fraction form
    4,004,288.96/6,005,178.48 = 1,307,999.84/x
  3. Step 3: Cross multiply
    4,004,288.96x = 6,005,178.48 × 1,307,999.84
  4. Step 4: Simplify right side
    4,004,288.96x = 7,854,772,491,011.44
  5. Step 5: Solve for x
    x = 7,854,772,491,011.44/4,004,288.96
  6. Step 6: Final answer
    x = 1,961,589.83

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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.