Home / 5,441,440.20-8,168,445.90-2,922,016.20

Finding the Fourth Proportional to 5,441,440.20, 8,168,445.90 and 2,922,016.20

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Solution

The fourth proportional to 5,441,440.20, 8,168,445.90 and 2,922,016.20 is: 4,386,399.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,440.20 : 8,168,445.90 = 2,922,016.20 : x
  2. Step 2: Convert to fraction form
    5,441,440.20/8,168,445.90 = 2,922,016.20/x
  3. Step 3: Cross multiply
    5,441,440.20x = 8,168,445.90 × 2,922,016.20
  4. Step 4: Simplify right side
    5,441,440.20x = 23,868,331,248,623.58
  5. Step 5: Solve for x
    x = 23,868,331,248,623.58/5,441,440.20
  6. Step 6: Final answer
    x = 4,386,399.62

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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.