Home / 3,947,310.63-5,448,309.29-2,574,078.75

Finding the Fourth Proportional to 3,947,310.63, 5,448,309.29 and 2,574,078.75

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Solution

The fourth proportional to 3,947,310.63, 5,448,309.29 and 2,574,078.75 is: 3,552,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,310.63 : 5,448,309.29 = 2,574,078.75 : x
  2. Step 2: Convert to fraction form
    3,947,310.63/5,448,309.29 = 2,574,078.75/x
  3. Step 3: Cross multiply
    3,947,310.63x = 5,448,309.29 × 2,574,078.75
  4. Step 4: Simplify right side
    3,947,310.63x = 14,024,377,166,816.59
  5. Step 5: Solve for x
    x = 14,024,377,166,816.59/3,947,310.63
  6. Step 6: Final answer
    x = 3,552,894.23

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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.