Home / 2,215,653.72-3,323,480.40-700,400.88

Finding the Fourth Proportional to 2,215,653.72, 3,323,480.40 and 700,400.88

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Solution

The fourth proportional to 2,215,653.72, 3,323,480.40 and 700,400.88 is: 1,050,601.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,653.72 : 3,323,480.40 = 700,400.88 : x
  2. Step 2: Convert to fraction form
    2,215,653.72/3,323,480.40 = 700,400.88/x
  3. Step 3: Cross multiply
    2,215,653.72x = 3,323,480.40 × 700,400.88
  4. Step 4: Simplify right side
    2,215,653.72x = 2,327,768,596,822.75
  5. Step 5: Solve for x
    x = 2,327,768,596,822.75/2,215,653.72
  6. Step 6: Final answer
    x = 1,050,601.26

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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.