Home / 2,210,928.60-3,316,021.92-613,653.96

Finding the Fourth Proportional to 2,210,928.60, 3,316,021.92 and 613,653.96

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Solution

The fourth proportional to 2,210,928.60, 3,316,021.92 and 613,653.96 is: 920,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,928.60 : 3,316,021.92 = 613,653.96 : x
  2. Step 2: Convert to fraction form
    2,210,928.60/3,316,021.92 = 613,653.96/x
  3. Step 3: Cross multiply
    2,210,928.60x = 3,316,021.92 × 613,653.96
  4. Step 4: Simplify right side
    2,210,928.60x = 2,034,889,982,654.80
  5. Step 5: Solve for x
    x = 2,034,889,982,654.80/2,210,928.60
  6. Step 6: Final answer
    x = 920,377.97

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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.