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Finding the Fourth Proportional to 4,063,713.03, 5,607,978.24 and 2,228,166.67

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Solution

The fourth proportional to 4,063,713.03, 5,607,978.24 and 2,228,166.67 is: 3,074,899.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,063,713.03 : 5,607,978.24 = 2,228,166.67 : x
  2. Step 2: Convert to fraction form
    4,063,713.03/5,607,978.24 = 2,228,166.67/x
  3. Step 3: Cross multiply
    4,063,713.03x = 5,607,978.24 × 2,228,166.67
  4. Step 4: Simplify right side
    4,063,713.03x = 12,495,510,172,413.37
  5. Step 5: Solve for x
    x = 12,495,510,172,413.37/4,063,713.03
  6. Step 6: Final answer
    x = 3,074,899.75

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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.