Home / 4,678,185.24-6,455,949.48-2,744,478.72

Finding the Fourth Proportional to 4,678,185.24, 6,455,949.48 and 2,744,478.72

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Solution

The fourth proportional to 4,678,185.24, 6,455,949.48 and 2,744,478.72 is: 3,787,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,185.24 : 6,455,949.48 = 2,744,478.72 : x
  2. Step 2: Convert to fraction form
    4,678,185.24/6,455,949.48 = 2,744,478.72/x
  3. Step 3: Cross multiply
    4,678,185.24x = 6,455,949.48 × 2,744,478.72
  4. Step 4: Simplify right side
    4,678,185.24x = 17,718,215,965,255.07
  5. Step 5: Solve for x
    x = 17,718,215,965,255.07/4,678,185.24
  6. Step 6: Final answer
    x = 3,787,412.22

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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.