Home / 3,013,321.03-4,158,413.24-1,636,691.67

Finding the Fourth Proportional to 3,013,321.03, 4,158,413.24 and 1,636,691.67

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Solution

The fourth proportional to 3,013,321.03, 4,158,413.24 and 1,636,691.67 is: 2,258,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,321.03 : 4,158,413.24 = 1,636,691.67 : x
  2. Step 2: Convert to fraction form
    3,013,321.03/4,158,413.24 = 1,636,691.67/x
  3. Step 3: Cross multiply
    3,013,321.03x = 4,158,413.24 × 1,636,691.67
  4. Step 4: Simplify right side
    3,013,321.03x = 6,806,040,302,142.25
  5. Step 5: Solve for x
    x = 6,806,040,302,142.25/3,013,321.03
  6. Step 6: Final answer
    x = 2,258,650.92

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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.