Home / 2,222,807-3,067,454.40-1,204,209.32

Finding the Fourth Proportional to 2,222,807, 3,067,454.40 and 1,204,209.32

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Solution

The fourth proportional to 2,222,807, 3,067,454.40 and 1,204,209.32 is: 1,661,798.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,807 : 3,067,454.40 = 1,204,209.32 : x
  2. Step 2: Convert to fraction form
    2,222,807/3,067,454.40 = 1,204,209.32/x
  3. Step 3: Cross multiply
    2,222,807x = 3,067,454.40 × 1,204,209.32
  4. Step 4: Simplify right side
    2,222,807x = 3,693,857,177,155.01
  5. Step 5: Solve for x
    x = 3,693,857,177,155.01/2,222,807
  6. Step 6: Final answer
    x = 1,661,798.43

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1.5x scale

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.