Home / 2,051,311.87-3,077,088.24-771,930.24

Finding the Fourth Proportional to 2,051,311.87, 3,077,088.24 and 771,930.24

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Solution

The fourth proportional to 2,051,311.87, 3,077,088.24 and 771,930.24 is: 1,157,940.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,311.87 : 3,077,088.24 = 771,930.24 : x
  2. Step 2: Convert to fraction form
    2,051,311.87/3,077,088.24 = 771,930.24/x
  3. Step 3: Cross multiply
    2,051,311.87x = 3,077,088.24 × 771,930.24
  4. Step 4: Simplify right side
    2,051,311.87x = 2,375,297,454,960.03
  5. Step 5: Solve for x
    x = 2,375,297,454,960.03/2,051,311.87
  6. Step 6: Final answer
    x = 1,157,940.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.