Home / 3,013,149-4,158,175.62-1,636,519.60

Finding the Fourth Proportional to 3,013,149, 4,158,175.62 and 1,636,519.60

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Solution

The fourth proportional to 3,013,149, 4,158,175.62 and 1,636,519.60 is: 2,258,413.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,149 : 4,158,175.62 = 1,636,519.60 : x
  2. Step 2: Convert to fraction form
    3,013,149/4,158,175.62 = 1,636,519.60/x
  3. Step 3: Cross multiply
    3,013,149x = 4,158,175.62 × 1,636,519.60
  4. Step 4: Simplify right side
    3,013,149x = 6,804,935,902,372.15
  5. Step 5: Solve for x
    x = 6,804,935,902,372.15/3,013,149
  6. Step 6: Final answer
    x = 2,258,413.34

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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.