Home / 2,622,357.92-3,618,633.48-1,603,565.84

Finding the Fourth Proportional to 2,622,357.92, 3,618,633.48 and 1,603,565.84

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Solution

The fourth proportional to 2,622,357.92, 3,618,633.48 and 1,603,565.84 is: 2,212,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,357.92 : 3,618,633.48 = 1,603,565.84 : x
  2. Step 2: Convert to fraction form
    2,622,357.92/3,618,633.48 = 1,603,565.84/x
  3. Step 3: Cross multiply
    2,622,357.92x = 3,618,633.48 × 1,603,565.84
  4. Step 4: Simplify right side
    2,622,357.92x = 5,802,717,036,008.32
  5. Step 5: Solve for x
    x = 5,802,717,036,008.32/2,622,357.92
  6. Step 6: Final answer
    x = 2,212,786.05

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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.