Home / 3,945,355.41-5,448,350.73-3,730,413.76

Finding the Fourth Proportional to 3,945,355.41, 5,448,350.73 and 3,730,413.76

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Solution

The fourth proportional to 3,945,355.41, 5,448,350.73 and 3,730,413.76 is: 5,151,526.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,355.41 : 5,448,350.73 = 3,730,413.76 : x
  2. Step 2: Convert to fraction form
    3,945,355.41/5,448,350.73 = 3,730,413.76/x
  3. Step 3: Cross multiply
    3,945,355.41x = 5,448,350.73 × 3,730,413.76
  4. Step 4: Simplify right side
    3,945,355.41x = 20,324,602,506,635.82
  5. Step 5: Solve for x
    x = 20,324,602,506,635.82/3,945,355.41
  6. Step 6: Final answer
    x = 5,151,526.39

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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.