Home / 2,210,863.60-3,315,924.42-613,588.96

Finding the Fourth Proportional to 2,210,863.60, 3,315,924.42 and 613,588.96

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Solution

The fourth proportional to 2,210,863.60, 3,315,924.42 and 613,588.96 is: 920,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,863.60 : 3,315,924.42 = 613,588.96 : x
  2. Step 2: Convert to fraction form
    2,210,863.60/3,315,924.42 = 613,588.96/x
  3. Step 3: Cross multiply
    2,210,863.60x = 3,315,924.42 × 613,588.96
  4. Step 4: Simplify right side
    2,210,863.60x = 2,034,614,616,306.40
  5. Step 5: Solve for x
    x = 2,034,614,616,306.40/2,210,863.60
  6. Step 6: Final answer
    x = 920,280.48

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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.