Home / 4,168,827.67-5,748,413.75-2,715,828.61

Finding the Fourth Proportional to 4,168,827.67, 5,748,413.75 and 2,715,828.61

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Solution

The fourth proportional to 4,168,827.67, 5,748,413.75 and 2,715,828.61 is: 3,744,867.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,827.67 : 5,748,413.75 = 2,715,828.61 : x
  2. Step 2: Convert to fraction form
    4,168,827.67/5,748,413.75 = 2,715,828.61/x
  3. Step 3: Cross multiply
    4,168,827.67x = 5,748,413.75 × 2,715,828.61
  4. Step 4: Simplify right side
    4,168,827.67x = 15,611,706,524,367.39
  5. Step 5: Solve for x
    x = 15,611,706,524,367.39/4,168,827.67
  6. Step 6: Final answer
    x = 3,744,867.32

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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.