Home / 3,022,433.77-4,163,864.86-2,103,081.75

Finding the Fourth Proportional to 3,022,433.77, 4,163,864.86 and 2,103,081.75

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Solution

The fourth proportional to 3,022,433.77, 4,163,864.86 and 2,103,081.75 is: 2,897,316.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,433.77 : 4,163,864.86 = 2,103,081.75 : x
  2. Step 2: Convert to fraction form
    3,022,433.77/4,163,864.86 = 2,103,081.75/x
  3. Step 3: Cross multiply
    3,022,433.77x = 4,163,864.86 × 2,103,081.75
  4. Step 4: Simplify right side
    3,022,433.77x = 8,756,948,196,532.31
  5. Step 5: Solve for x
    x = 8,756,948,196,532.31/3,022,433.77
  6. Step 6: Final answer
    x = 2,897,316.82

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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.