Home / 5,016,258.78-6,922,205.46-2,840,817.52

Finding the Fourth Proportional to 5,016,258.78, 6,922,205.46 and 2,840,817.52

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Solution

The fourth proportional to 5,016,258.78, 6,922,205.46 and 2,840,817.52 is: 3,920,196.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016,258.78 : 6,922,205.46 = 2,840,817.52 : x
  2. Step 2: Convert to fraction form
    5,016,258.78/6,922,205.46 = 2,840,817.52/x
  3. Step 3: Cross multiply
    5,016,258.78x = 6,922,205.46 × 2,840,817.52
  4. Step 4: Simplify right side
    5,016,258.78x = 19,664,722,513,196.63
  5. Step 5: Solve for x
    x = 19,664,722,513,196.63/5,016,258.78
  6. Step 6: Final answer
    x = 3,920,196.98

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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.