Home / 4,213,105.92-5,813,942.40-2,402,853.12

Finding the Fourth Proportional to 4,213,105.92, 5,813,942.40 and 2,402,853.12

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Solution

The fourth proportional to 4,213,105.92, 5,813,942.40 and 2,402,853.12 is: 3,315,855.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,105.92 : 5,813,942.40 = 2,402,853.12 : x
  2. Step 2: Convert to fraction form
    4,213,105.92/5,813,942.40 = 2,402,853.12/x
  3. Step 3: Cross multiply
    4,213,105.92x = 5,813,942.40 × 2,402,853.12
  4. Step 4: Simplify right side
    4,213,105.92x = 13,970,049,635,340.29
  5. Step 5: Solve for x
    x = 13,970,049,635,340.29/4,213,105.92
  6. Step 6: Final answer
    x = 3,315,855.31

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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.