Home / 3,691,095.14-5,093,756.13-2,142,715.55

Finding the Fourth Proportional to 3,691,095.14, 5,093,756.13 and 2,142,715.55

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Solution

The fourth proportional to 3,691,095.14, 5,093,756.13 and 2,142,715.55 is: 2,956,973.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,095.14 : 5,093,756.13 = 2,142,715.55 : x
  2. Step 2: Convert to fraction form
    3,691,095.14/5,093,756.13 = 2,142,715.55/x
  3. Step 3: Cross multiply
    3,691,095.14x = 5,093,756.13 × 2,142,715.55
  4. Step 4: Simplify right side
    3,691,095.14x = 10,914,470,450,225.22
  5. Step 5: Solve for x
    x = 10,914,470,450,225.22/3,691,095.14
  6. Step 6: Final answer
    x = 2,956,973.48

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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.