Home / 3,378,598.48-4,662,541.19-1,928,264.82

Finding the Fourth Proportional to 3,378,598.48, 4,662,541.19 and 1,928,264.82

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Solution

The fourth proportional to 3,378,598.48, 4,662,541.19 and 1,928,264.82 is: 2,661,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,598.48 : 4,662,541.19 = 1,928,264.82 : x
  2. Step 2: Convert to fraction form
    3,378,598.48/4,662,541.19 = 1,928,264.82/x
  3. Step 3: Cross multiply
    3,378,598.48x = 4,662,541.19 × 1,928,264.82
  4. Step 4: Simplify right side
    3,378,598.48x = 8,990,614,138,836.61
  5. Step 5: Solve for x
    x = 8,990,614,138,836.61/3,378,598.48
  6. Step 6: Final answer
    x = 2,661,048.42

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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.