Home / 2,916,556.47-4,024,826.17-1,609,808.24

Finding the Fourth Proportional to 2,916,556.47, 4,024,826.17 and 1,609,808.24

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Solution

The fourth proportional to 2,916,556.47, 4,024,826.17 and 1,609,808.24 is: 2,221,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,556.47 : 4,024,826.17 = 1,609,808.24 : x
  2. Step 2: Convert to fraction form
    2,916,556.47/4,024,826.17 = 1,609,808.24/x
  3. Step 3: Cross multiply
    2,916,556.47x = 4,024,826.17 × 1,609,808.24
  4. Step 4: Simplify right side
    2,916,556.47x = 6,479,198,339,071.19
  5. Step 5: Solve for x
    x = 6,479,198,339,071.19/2,916,556.47
  6. Step 6: Final answer
    x = 2,221,523.36

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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.