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Finding the Fourth Proportional to 3,193,492.76, 4,788,466.85 and 1,062,413.54

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Solution

The fourth proportional to 3,193,492.76, 4,788,466.85 and 1,062,413.54 is: 1,593,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,492.76 : 4,788,466.85 = 1,062,413.54 : x
  2. Step 2: Convert to fraction form
    3,193,492.76/4,788,466.85 = 1,062,413.54/x
  3. Step 3: Cross multiply
    3,193,492.76x = 4,788,466.85 × 1,062,413.54
  4. Step 4: Simplify right side
    3,193,492.76x = 5,087,331,995,994.85
  5. Step 5: Solve for x
    x = 5,087,331,995,994.85/3,193,492.76
  6. Step 6: Final answer
    x = 1,593,030.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.