Home / 5,072,820.62-7,000,582.83-2,749,789.22

Finding the Fourth Proportional to 5,072,820.62, 7,000,582.83 and 2,749,789.22

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Solution

The fourth proportional to 5,072,820.62, 7,000,582.83 and 2,749,789.22 is: 3,794,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,820.62 : 7,000,582.83 = 2,749,789.22 : x
  2. Step 2: Convert to fraction form
    5,072,820.62/7,000,582.83 = 2,749,789.22/x
  3. Step 3: Cross multiply
    5,072,820.62x = 7,000,582.83 × 2,749,789.22
  4. Step 4: Simplify right side
    5,072,820.62x = 19,250,127,199,651.09
  5. Step 5: Solve for x
    x = 19,250,127,199,651.09/5,072,820.62
  6. Step 6: Final answer
    x = 3,794,758.11

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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.