Home / 4,005,320.88-6,008,350.72-1,309,659.96

Finding the Fourth Proportional to 4,005,320.88, 6,008,350.72 and 1,309,659.96

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Solution

The fourth proportional to 4,005,320.88, 6,008,350.72 and 1,309,659.96 is: 1,964,610.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,320.88 : 6,008,350.72 = 1,309,659.96 : x
  2. Step 2: Convert to fraction form
    4,005,320.88/6,008,350.72 = 1,309,659.96/x
  3. Step 3: Cross multiply
    4,005,320.88x = 6,008,350.72 × 1,309,659.96
  4. Step 4: Simplify right side
    4,005,320.88x = 7,868,896,363,621.17
  5. Step 5: Solve for x
    x = 7,868,896,363,621.17/4,005,320.88
  6. Step 6: Final answer
    x = 1,964,610.73

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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.