Home / 4,641,187.68-6,404,942.16-2,707,578.36

Finding the Fourth Proportional to 4,641,187.68, 6,404,942.16 and 2,707,578.36

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Solution

The fourth proportional to 4,641,187.68, 6,404,942.16 and 2,707,578.36 is: 3,736,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,187.68 : 6,404,942.16 = 2,707,578.36 : x
  2. Step 2: Convert to fraction form
    4,641,187.68/6,404,942.16 = 2,707,578.36/x
  3. Step 3: Cross multiply
    4,641,187.68x = 6,404,942.16 × 2,707,578.36
  4. Step 4: Simplify right side
    4,641,187.68x = 17,341,882,789,467.66
  5. Step 5: Solve for x
    x = 17,341,882,789,467.66/4,641,187.68
  6. Step 6: Final answer
    x = 3,736,518.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.