Home / 4,894,685.70-7,342,028.55-2,981,498.10

Finding the Fourth Proportional to 4,894,685.70, 7,342,028.55 and 2,981,498.10

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Solution

The fourth proportional to 4,894,685.70, 7,342,028.55 and 2,981,498.10 is: 4,472,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,685.70 : 7,342,028.55 = 2,981,498.10 : x
  2. Step 2: Convert to fraction form
    4,894,685.70/7,342,028.55 = 2,981,498.10/x
  3. Step 3: Cross multiply
    4,894,685.70x = 7,342,028.55 × 2,981,498.10
  4. Step 4: Simplify right side
    4,894,685.70x = 21,890,244,171,970.75
  5. Step 5: Solve for x
    x = 21,890,244,171,970.75/4,894,685.70
  6. Step 6: Final answer
    x = 4,472,247.15

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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.