Home / 5,144,279.45-7,099,424.75-2,852,440.14

Finding the Fourth Proportional to 5,144,279.45, 7,099,424.75 and 2,852,440.14

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Solution

The fourth proportional to 5,144,279.45, 7,099,424.75 and 2,852,440.14 is: 3,936,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,279.45 : 7,099,424.75 = 2,852,440.14 : x
  2. Step 2: Convert to fraction form
    5,144,279.45/7,099,424.75 = 2,852,440.14/x
  3. Step 3: Cross multiply
    5,144,279.45x = 7,099,424.75 × 2,852,440.14
  4. Step 4: Simplify right side
    5,144,279.45x = 20,250,684,121,629.14
  5. Step 5: Solve for x
    x = 20,250,684,121,629.14/5,144,279.45
  6. Step 6: Final answer
    x = 3,936,544.33

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Double scale
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Similar ratio
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1.5x scale

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.