Home / 3,342,477.35-4,612,637.61-1,965,879.11

Finding the Fourth Proportional to 3,342,477.35, 4,612,637.61 and 1,965,879.11

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Solution

The fourth proportional to 3,342,477.35, 4,612,637.61 and 1,965,879.11 is: 2,712,924.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,477.35 : 4,612,637.61 = 1,965,879.11 : x
  2. Step 2: Convert to fraction form
    3,342,477.35/4,612,637.61 = 1,965,879.11/x
  3. Step 3: Cross multiply
    3,342,477.35x = 4,612,637.61 × 1,965,879.11
  4. Step 4: Simplify right side
    3,342,477.35x = 9,067,887,896,436.14
  5. Step 5: Solve for x
    x = 9,067,887,896,436.14/3,342,477.35
  6. Step 6: Final answer
    x = 2,712,924.27

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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.