Home / 2,125,413.33-2,933,101.14-1,158,543.81

Finding the Fourth Proportional to 2,125,413.33, 2,933,101.14 and 1,158,543.81

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Solution

The fourth proportional to 2,125,413.33, 2,933,101.14 and 1,158,543.81 is: 1,598,807.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,413.33 : 2,933,101.14 = 1,158,543.81 : x
  2. Step 2: Convert to fraction form
    2,125,413.33/2,933,101.14 = 1,158,543.81/x
  3. Step 3: Cross multiply
    2,125,413.33x = 2,933,101.14 × 1,158,543.81
  4. Step 4: Simplify right side
    2,125,413.33x = 3,398,126,169,850.94
  5. Step 5: Solve for x
    x = 3,398,126,169,850.94/2,125,413.33
  6. Step 6: Final answer
    x = 1,598,807.22

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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.