Home / 3,826,620-5,280,352.47-2,356,292.88

Finding the Fourth Proportional to 3,826,620, 5,280,352.47 and 2,356,292.88

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Solution

The fourth proportional to 3,826,620, 5,280,352.47 and 2,356,292.88 is: 3,251,448.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,620 : 5,280,352.47 = 2,356,292.88 : x
  2. Step 2: Convert to fraction form
    3,826,620/5,280,352.47 = 2,356,292.88/x
  3. Step 3: Cross multiply
    3,826,620x = 5,280,352.47 × 2,356,292.88
  4. Step 4: Simplify right side
    3,826,620x = 12,442,056,928,951.41
  5. Step 5: Solve for x
    x = 12,442,056,928,951.41/3,826,620
  6. Step 6: Final answer
    x = 3,251,448.26

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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.