Home / 2,378,660.40-3,282,712.92-1,346,166.72

Finding the Fourth Proportional to 2,378,660.40, 3,282,712.92 and 1,346,166.72

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Solution

The fourth proportional to 2,378,660.40, 3,282,712.92 and 1,346,166.72 is: 1,857,801.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,660.40 : 3,282,712.92 = 1,346,166.72 : x
  2. Step 2: Convert to fraction form
    2,378,660.40/3,282,712.92 = 1,346,166.72/x
  3. Step 3: Cross multiply
    2,378,660.40x = 3,282,712.92 × 1,346,166.72
  4. Step 4: Simplify right side
    2,378,660.40x = 4,419,078,884,218.02
  5. Step 5: Solve for x
    x = 4,419,078,884,218.02/2,378,660.40
  6. Step 6: Final answer
    x = 1,857,801.51

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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.