Home / 4,479,895.68-6,717,974.96-1,405,094.32

Finding the Fourth Proportional to 4,479,895.68, 6,717,974.96 and 1,405,094.32

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Solution

The fourth proportional to 4,479,895.68, 6,717,974.96 and 1,405,094.32 is: 2,107,055.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,895.68 : 6,717,974.96 = 1,405,094.32 : x
  2. Step 2: Convert to fraction form
    4,479,895.68/6,717,974.96 = 1,405,094.32/x
  3. Step 3: Cross multiply
    4,479,895.68x = 6,717,974.96 × 1,405,094.32
  4. Step 4: Simplify right side
    4,479,895.68x = 9,439,388,458,198.23
  5. Step 5: Solve for x
    x = 9,439,388,458,198.23/4,479,895.68
  6. Step 6: Final answer
    x = 2,107,055.42

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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.