Home / 2,884,413.12-4,324,788-1,535,743.68

Finding the Fourth Proportional to 2,884,413.12, 4,324,788 and 1,535,743.68

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Solution

The fourth proportional to 2,884,413.12, 4,324,788 and 1,535,743.68 is: 2,302,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,413.12 : 4,324,788 = 1,535,743.68 : x
  2. Step 2: Convert to fraction form
    2,884,413.12/4,324,788 = 1,535,743.68/x
  3. Step 3: Cross multiply
    2,884,413.12x = 4,324,788 × 1,535,743.68
  4. Step 4: Simplify right side
    2,884,413.12x = 6,641,765,838,339.84
  5. Step 5: Solve for x
    x = 6,641,765,838,339.84/2,884,413.12
  6. Step 6: Final answer
    x = 2,302,640.28

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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.