Home / 2,413,987.20-3,331,357.92-1,326,326.64

Finding the Fourth Proportional to 2,413,987.20, 3,331,357.92 and 1,326,326.64

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Solution

The fourth proportional to 2,413,987.20, 3,331,357.92 and 1,326,326.64 is: 1,830,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,987.20 : 3,331,357.92 = 1,326,326.64 : x
  2. Step 2: Convert to fraction form
    2,413,987.20/3,331,357.92 = 1,326,326.64/x
  3. Step 3: Cross multiply
    2,413,987.20x = 3,331,357.92 × 1,326,326.64
  4. Step 4: Simplify right side
    2,413,987.20x = 4,418,468,756,670.99
  5. Step 5: Solve for x
    x = 4,418,468,756,670.99/2,413,987.20
  6. Step 6: Final answer
    x = 1,830,361.30

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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.