Home / 4,005,162.05-6,009,084.43-1,309,611.65

Finding the Fourth Proportional to 4,005,162.05, 6,009,084.43 and 1,309,611.65

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Solution

The fourth proportional to 4,005,162.05, 6,009,084.43 and 1,309,611.65 is: 1,964,856.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,162.05 : 6,009,084.43 = 1,309,611.65 : x
  2. Step 2: Convert to fraction form
    4,005,162.05/6,009,084.43 = 1,309,611.65/x
  3. Step 3: Cross multiply
    4,005,162.05x = 6,009,084.43 × 1,309,611.65
  4. Step 4: Simplify right side
    4,005,162.05x = 7,869,566,942,042.16
  5. Step 5: Solve for x
    x = 7,869,566,942,042.16/4,005,162.05
  6. Step 6: Final answer
    x = 1,964,856.07

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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.