Home / 2,419,215.96-3,338,518.32-1,316,651.52

Finding the Fourth Proportional to 2,419,215.96, 3,338,518.32 and 1,316,651.52

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Solution

The fourth proportional to 2,419,215.96, 3,338,518.32 and 1,316,651.52 is: 1,816,979.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,215.96 : 3,338,518.32 = 1,316,651.52 : x
  2. Step 2: Convert to fraction form
    2,419,215.96/3,338,518.32 = 1,316,651.52/x
  3. Step 3: Cross multiply
    2,419,215.96x = 3,338,518.32 × 1,316,651.52
  4. Step 4: Simplify right side
    2,419,215.96x = 4,395,665,220,575.85
  5. Step 5: Solve for x
    x = 4,395,665,220,575.85/2,419,215.96
  6. Step 6: Final answer
    x = 1,816,979.26

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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.