Home / 3,689,200.80-5,533,801.20-2,264,637.60

Finding the Fourth Proportional to 3,689,200.80, 5,533,801.20 and 2,264,637.60

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Solution

The fourth proportional to 3,689,200.80, 5,533,801.20 and 2,264,637.60 is: 3,396,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,200.80 : 5,533,801.20 = 2,264,637.60 : x
  2. Step 2: Convert to fraction form
    3,689,200.80/5,533,801.20 = 2,264,637.60/x
  3. Step 3: Cross multiply
    3,689,200.80x = 5,533,801.20 × 2,264,637.60
  4. Step 4: Simplify right side
    3,689,200.80x = 12,532,054,268,445.12
  5. Step 5: Solve for x
    x = 12,532,054,268,445.12/3,689,200.80
  6. Step 6: Final answer
    x = 3,396,956.40

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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.