Home / 2,418,026.15-3,336,743.49-1,330,120.82

Finding the Fourth Proportional to 2,418,026.15, 3,336,743.49 and 1,330,120.82

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Solution

The fourth proportional to 2,418,026.15, 3,336,743.49 and 1,330,120.82 is: 1,835,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,026.15 : 3,336,743.49 = 1,330,120.82 : x
  2. Step 2: Convert to fraction form
    2,418,026.15/3,336,743.49 = 1,330,120.82/x
  3. Step 3: Cross multiply
    2,418,026.15x = 3,336,743.49 × 1,330,120.82
  4. Step 4: Simplify right side
    2,418,026.15x = 4,438,271,987,048.46
  5. Step 5: Solve for x
    x = 4,438,271,987,048.46/2,418,026.15
  6. Step 6: Final answer
    x = 1,835,493.79

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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.