Home / 3,745,348.20-5,168,598.48-2,113,824.42

Finding the Fourth Proportional to 3,745,348.20, 5,168,598.48 and 2,113,824.42

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Solution

The fourth proportional to 3,745,348.20, 5,168,598.48 and 2,113,824.42 is: 2,917,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,348.20 : 5,168,598.48 = 2,113,824.42 : x
  2. Step 2: Convert to fraction form
    3,745,348.20/5,168,598.48 = 2,113,824.42/x
  3. Step 3: Cross multiply
    3,745,348.20x = 5,168,598.48 × 2,113,824.42
  4. Step 4: Simplify right side
    3,745,348.20x = 10,925,509,684,198.88
  5. Step 5: Solve for x
    x = 10,925,509,684,198.88/3,745,348.20
  6. Step 6: Final answer
    x = 2,917,087.84

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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.