Home / 3,051,413.76-4,211,082.20-1,693,286.76

Finding the Fourth Proportional to 3,051,413.76, 4,211,082.20 and 1,693,286.76

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Solution

The fourth proportional to 3,051,413.76, 4,211,082.20 and 1,693,286.76 is: 2,336,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,413.76 : 4,211,082.20 = 1,693,286.76 : x
  2. Step 2: Convert to fraction form
    3,051,413.76/4,211,082.20 = 1,693,286.76/x
  3. Step 3: Cross multiply
    3,051,413.76x = 4,211,082.20 × 1,693,286.76
  4. Step 4: Simplify right side
    3,051,413.76x = 7,130,569,734,531.67
  5. Step 5: Solve for x
    x = 7,130,569,734,531.67/3,051,413.76
  6. Step 6: Final answer
    x = 2,336,808.54

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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.