Home / 5,016,262.80-6,922,210.97-2,840,821.52

Finding the Fourth Proportional to 5,016,262.80, 6,922,210.97 and 2,840,821.52

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Solution

The fourth proportional to 5,016,262.80, 6,922,210.97 and 2,840,821.52 is: 3,920,202.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016,262.80 : 6,922,210.97 = 2,840,821.52 : x
  2. Step 2: Convert to fraction form
    5,016,262.80/6,922,210.97 = 2,840,821.52/x
  3. Step 3: Cross multiply
    5,016,262.80x = 6,922,210.97 × 2,840,821.52
  4. Step 4: Simplify right side
    5,016,262.80x = 19,664,765,840,740.91
  5. Step 5: Solve for x
    x = 19,664,765,840,740.91/5,016,262.80
  6. Step 6: Final answer
    x = 3,920,202.47

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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.