Home / 3,787,051.29-5,226,172.32-2,068,222.38

Finding the Fourth Proportional to 3,787,051.29, 5,226,172.32 and 2,068,222.38

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Solution

The fourth proportional to 3,787,051.29, 5,226,172.32 and 2,068,222.38 is: 2,854,169.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,051.29 : 5,226,172.32 = 2,068,222.38 : x
  2. Step 2: Convert to fraction form
    3,787,051.29/5,226,172.32 = 2,068,222.38/x
  3. Step 3: Cross multiply
    3,787,051.29x = 5,226,172.32 × 2,068,222.38
  4. Step 4: Simplify right side
    3,787,051.29x = 10,808,886,553,960.52
  5. Step 5: Solve for x
    x = 10,808,886,553,960.52/3,787,051.29
  6. Step 6: Final answer
    x = 2,854,169.57

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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.