Home / 3,494,493.08-4,821,602.52-1,966,042.52

Finding the Fourth Proportional to 3,494,493.08, 4,821,602.52 and 1,966,042.52

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Solution

The fourth proportional to 3,494,493.08, 4,821,602.52 and 1,966,042.52 is: 2,712,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,493.08 : 4,821,602.52 = 1,966,042.52 : x
  2. Step 2: Convert to fraction form
    3,494,493.08/4,821,602.52 = 1,966,042.52/x
  3. Step 3: Cross multiply
    3,494,493.08x = 4,821,602.52 × 1,966,042.52
  4. Step 4: Simplify right side
    3,494,493.08x = 9,479,475,568,859.15
  5. Step 5: Solve for x
    x = 9,479,475,568,859.15/3,494,493.08
  6. Step 6: Final answer
    x = 2,712,689.75

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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.