Home / 3,137,413.60-4,706,120.40-1,541,000.80

Finding the Fourth Proportional to 3,137,413.60, 4,706,120.40 and 1,541,000.80

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Solution

The fourth proportional to 3,137,413.60, 4,706,120.40 and 1,541,000.80 is: 2,311,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,413.60 : 4,706,120.40 = 1,541,000.80 : x
  2. Step 2: Convert to fraction form
    3,137,413.60/4,706,120.40 = 1,541,000.80/x
  3. Step 3: Cross multiply
    3,137,413.60x = 4,706,120.40 × 1,541,000.80
  4. Step 4: Simplify right side
    3,137,413.60x = 7,252,135,301,296.32
  5. Step 5: Solve for x
    x = 7,252,135,301,296.32/3,137,413.60
  6. Step 6: Final answer
    x = 2,311,501.20

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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.