Home / 3,500,740.80-5,240,613.60-3,293,121.60

Finding the Fourth Proportional to 3,500,740.80, 5,240,613.60 and 3,293,121.60

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Solution

The fourth proportional to 3,500,740.80, 5,240,613.60 and 3,293,121.60 is: 4,929,807.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,740.80 : 5,240,613.60 = 3,293,121.60 : x
  2. Step 2: Convert to fraction form
    3,500,740.80/5,240,613.60 = 3,293,121.60/x
  3. Step 3: Cross multiply
    3,500,740.80x = 5,240,613.60 × 3,293,121.60
  4. Step 4: Simplify right side
    3,500,740.80x = 17,257,977,843,413.76
  5. Step 5: Solve for x
    x = 17,257,977,843,413.76/3,500,740.80
  6. Step 6: Final answer
    x = 4,929,807.38

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1.5x scale

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.