Home / 2,108,556.08-3,162,806.12-511,133.20

Finding the Fourth Proportional to 2,108,556.08, 3,162,806.12 and 511,133.20

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Solution

The fourth proportional to 2,108,556.08, 3,162,806.12 and 511,133.20 is: 766,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,556.08 : 3,162,806.12 = 511,133.20 : x
  2. Step 2: Convert to fraction form
    2,108,556.08/3,162,806.12 = 511,133.20/x
  3. Step 3: Cross multiply
    2,108,556.08x = 3,162,806.12 × 511,133.20
  4. Step 4: Simplify right side
    2,108,556.08x = 1,616,615,213,095.18
  5. Step 5: Solve for x
    x = 1,616,615,213,095.18/2,108,556.08
  6. Step 6: Final answer
    x = 766,693.01

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Double scale
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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.