Home / 2,420,358.20-3,340,067.40-1,332,607.32

Finding the Fourth Proportional to 2,420,358.20, 3,340,067.40 and 1,332,607.32

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Solution

The fourth proportional to 2,420,358.20, 3,340,067.40 and 1,332,607.32 is: 1,838,983.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,358.20 : 3,340,067.40 = 1,332,607.32 : x
  2. Step 2: Convert to fraction form
    2,420,358.20/3,340,067.40 = 1,332,607.32/x
  3. Step 3: Cross multiply
    2,420,358.20x = 3,340,067.40 × 1,332,607.32
  4. Step 4: Simplify right side
    2,420,358.20x = 4,450,998,266,533.37
  5. Step 5: Solve for x
    x = 4,450,998,266,533.37/2,420,358.20
  6. Step 6: Final answer
    x = 1,838,983.28

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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.