Home / 3,914,488.12-5,870,322.96-1,355,007.64

Finding the Fourth Proportional to 3,914,488.12, 5,870,322.96 and 1,355,007.64

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Solution

The fourth proportional to 3,914,488.12, 5,870,322.96 and 1,355,007.64 is: 2,032,023.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,488.12 : 5,870,322.96 = 1,355,007.64 : x
  2. Step 2: Convert to fraction form
    3,914,488.12/5,870,322.96 = 1,355,007.64/x
  3. Step 3: Cross multiply
    3,914,488.12x = 5,870,322.96 × 1,355,007.64
  4. Step 4: Simplify right side
    3,914,488.12x = 7,954,332,460,067.41
  5. Step 5: Solve for x
    x = 7,954,332,460,067.41/3,914,488.12
  6. Step 6: Final answer
    x = 2,032,023.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.