Home / 3,788,413.48-5,229,256.50-3,015,462.16

Finding the Fourth Proportional to 3,788,413.48, 5,229,256.50 and 3,015,462.16

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Solution

The fourth proportional to 3,788,413.48, 5,229,256.50 and 3,015,462.16 is: 4,162,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,413.48 : 5,229,256.50 = 3,015,462.16 : x
  2. Step 2: Convert to fraction form
    3,788,413.48/5,229,256.50 = 3,015,462.16/x
  3. Step 3: Cross multiply
    3,788,413.48x = 5,229,256.50 × 3,015,462.16
  4. Step 4: Simplify right side
    3,788,413.48x = 15,768,625,100,684.04
  5. Step 5: Solve for x
    x = 15,768,625,100,684.04/3,788,413.48
  6. Step 6: Final answer
    x = 4,162,329.48

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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.