Home / 5,067,439.23-7,601,158.85-1,280,922.11

Finding the Fourth Proportional to 5,067,439.23, 7,601,158.85 and 1,280,922.11

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Solution

The fourth proportional to 5,067,439.23, 7,601,158.85 and 1,280,922.11 is: 1,921,383.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,439.23 : 7,601,158.85 = 1,280,922.11 : x
  2. Step 2: Convert to fraction form
    5,067,439.23/7,601,158.85 = 1,280,922.11/x
  3. Step 3: Cross multiply
    5,067,439.23x = 7,601,158.85 × 1,280,922.11
  4. Step 4: Simplify right side
    5,067,439.23x = 9,736,492,432,587.17
  5. Step 5: Solve for x
    x = 9,736,492,432,587.17/5,067,439.23
  6. Step 6: Final answer
    x = 1,921,383.17

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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.