Home / 3,013,170.25-4,158,204.93-1,636,540.89

Finding the Fourth Proportional to 3,013,170.25, 4,158,204.93 and 1,636,540.89

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Solution

The fourth proportional to 3,013,170.25, 4,158,204.93 and 1,636,540.89 is: 2,258,442.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,170.25 : 4,158,204.93 = 1,636,540.89 : x
  2. Step 2: Convert to fraction form
    3,013,170.25/4,158,204.93 = 1,636,540.89/x
  3. Step 3: Cross multiply
    3,013,170.25x = 4,158,204.93 × 1,636,540.89
  4. Step 4: Simplify right side
    3,013,170.25x = 6,805,072,396,944.59
  5. Step 5: Solve for x
    x = 6,805,072,396,944.59/3,013,170.25
  6. Step 6: Final answer
    x = 2,258,442.71

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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.