Home / 4,374,413.20-6,561,619.80-4,020,518.80

Finding the Fourth Proportional to 4,374,413.20, 6,561,619.80 and 4,020,518.80

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Solution

The fourth proportional to 4,374,413.20, 6,561,619.80 and 4,020,518.80 is: 6,030,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,413.20 : 6,561,619.80 = 4,020,518.80 : x
  2. Step 2: Convert to fraction form
    4,374,413.20/6,561,619.80 = 4,020,518.80/x
  3. Step 3: Cross multiply
    4,374,413.20x = 6,561,619.80 × 4,020,518.80
  4. Step 4: Simplify right side
    4,374,413.20x = 26,381,115,764,352.24
  5. Step 5: Solve for x
    x = 26,381,115,764,352.24/4,374,413.20
  6. Step 6: Final answer
    x = 6,030,778.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.