Home / 3,166,208.70-4,748,948.55-922,346.70

Finding the Fourth Proportional to 3,166,208.70, 4,748,948.55 and 922,346.70

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Solution

The fourth proportional to 3,166,208.70, 4,748,948.55 and 922,346.70 is: 1,383,413.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,208.70 : 4,748,948.55 = 922,346.70 : x
  2. Step 2: Convert to fraction form
    3,166,208.70/4,748,948.55 = 922,346.70/x
  3. Step 3: Cross multiply
    3,166,208.70x = 4,748,948.55 × 922,346.70
  4. Step 4: Simplify right side
    3,166,208.70x = 4,380,177,023,562.28
  5. Step 5: Solve for x
    x = 4,380,177,023,562.28/3,166,208.70
  6. Step 6: Final answer
    x = 1,383,413.87

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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.