Home / 3,852,767.80-5,320,393.50-2,884,216.54

Finding the Fourth Proportional to 3,852,767.80, 5,320,393.50 and 2,884,216.54

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Solution

The fourth proportional to 3,852,767.80, 5,320,393.50 and 2,884,216.54 is: 3,982,894.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,767.80 : 5,320,393.50 = 2,884,216.54 : x
  2. Step 2: Convert to fraction form
    3,852,767.80/5,320,393.50 = 2,884,216.54/x
  3. Step 3: Cross multiply
    3,852,767.80x = 5,320,393.50 × 2,884,216.54
  4. Step 4: Simplify right side
    3,852,767.80x = 15,345,166,932,008.49
  5. Step 5: Solve for x
    x = 15,345,166,932,008.49/3,852,767.80
  6. Step 6: Final answer
    x = 3,982,894.31

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1.5x scale

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.