Home / 3,894,413.04-5,374,276.08-2,152,033.92

Finding the Fourth Proportional to 3,894,413.04, 5,374,276.08 and 2,152,033.92

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Solution

The fourth proportional to 3,894,413.04, 5,374,276.08 and 2,152,033.92 is: 2,969,799.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,413.04 : 5,374,276.08 = 2,152,033.92 : x
  2. Step 2: Convert to fraction form
    3,894,413.04/5,374,276.08 = 2,152,033.92/x
  3. Step 3: Cross multiply
    3,894,413.04x = 5,374,276.08 × 2,152,033.92
  4. Step 4: Simplify right side
    3,894,413.04x = 11,565,624,419,604.63
  5. Step 5: Solve for x
    x = 11,565,624,419,604.63/3,894,413.04
  6. Step 6: Final answer
    x = 2,969,799.12

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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.