Home / 3,162,556.73-4,364,275.37-1,712,240.39

Finding the Fourth Proportional to 3,162,556.73, 4,364,275.37 and 1,712,240.39

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Solution

The fourth proportional to 3,162,556.73, 4,364,275.37 and 1,712,240.39 is: 2,362,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,556.73 : 4,364,275.37 = 1,712,240.39 : x
  2. Step 2: Convert to fraction form
    3,162,556.73/4,364,275.37 = 1,712,240.39/x
  3. Step 3: Cross multiply
    3,162,556.73x = 4,364,275.37 × 1,712,240.39
  4. Step 4: Simplify right side
    3,162,556.73x = 7,472,688,553,034.99
  5. Step 5: Solve for x
    x = 7,472,688,553,034.99/3,162,556.73
  6. Step 6: Final answer
    x = 2,362,863.09

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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.