Home / 3,269,891.75-4,509,894.44-2,124,341.15

Finding the Fourth Proportional to 3,269,891.75, 4,509,894.44 and 2,124,341.15

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Solution

The fourth proportional to 3,269,891.75, 4,509,894.44 and 2,124,341.15 is: 2,929,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,891.75 : 4,509,894.44 = 2,124,341.15 : x
  2. Step 2: Convert to fraction form
    3,269,891.75/4,509,894.44 = 2,124,341.15/x
  3. Step 3: Cross multiply
    3,269,891.75x = 4,509,894.44 × 2,124,341.15
  4. Step 4: Simplify right side
    3,269,891.75x = 9,580,554,323,809.59
  5. Step 5: Solve for x
    x = 9,580,554,323,809.59/3,269,891.75
  6. Step 6: Final answer
    x = 2,929,930.12

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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.