Home / 3,777,561.32-5,213,876.02-2,400,636.55

Finding the Fourth Proportional to 3,777,561.32, 5,213,876.02 and 2,400,636.55

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Solution

The fourth proportional to 3,777,561.32, 5,213,876.02 and 2,400,636.55 is: 3,313,413.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,561.32 : 5,213,876.02 = 2,400,636.55 : x
  2. Step 2: Convert to fraction form
    3,777,561.32/5,213,876.02 = 2,400,636.55/x
  3. Step 3: Cross multiply
    3,777,561.32x = 5,213,876.02 × 2,400,636.55
  4. Step 4: Simplify right side
    3,777,561.32x = 12,516,621,321,744.25
  5. Step 5: Solve for x
    x = 12,516,621,321,744.25/3,777,561.32
  6. Step 6: Final answer
    x = 3,313,413.14

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1.5x scale

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.