Home / 3,501,046.48-5,249,469.96-1,605,413.20

Finding the Fourth Proportional to 3,501,046.48, 5,249,469.96 and 1,605,413.20

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Solution

The fourth proportional to 3,501,046.48, 5,249,469.96 and 1,605,413.20 is: 2,407,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,046.48 : 5,249,469.96 = 1,605,413.20 : x
  2. Step 2: Convert to fraction form
    3,501,046.48/5,249,469.96 = 1,605,413.20/x
  3. Step 3: Cross multiply
    3,501,046.48x = 5,249,469.96 × 1,605,413.20
  4. Step 4: Simplify right side
    3,501,046.48x = 8,427,568,366,787.47
  5. Step 5: Solve for x
    x = 8,427,568,366,787.47/3,501,046.48
  6. Step 6: Final answer
    x = 2,407,156.95

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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.