Home / 3,837,655.66-5,295,950.04-2,118,763.54

Finding the Fourth Proportional to 3,837,655.66, 5,295,950.04 and 2,118,763.54

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Solution

The fourth proportional to 3,837,655.66, 5,295,950.04 and 2,118,763.54 is: 2,923,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,655.66 : 5,295,950.04 = 2,118,763.54 : x
  2. Step 2: Convert to fraction form
    3,837,655.66/5,295,950.04 = 2,118,763.54/x
  3. Step 3: Cross multiply
    3,837,655.66x = 5,295,950.04 × 2,118,763.54
  4. Step 4: Simplify right side
    3,837,655.66x = 11,220,865,854,413.54
  5. Step 5: Solve for x
    x = 11,220,865,854,413.54/3,837,655.66
  6. Step 6: Final answer
    x = 2,923,885.53

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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.