Home / 4,771,660.25-7,160,639.66-2,529,372.89

Finding the Fourth Proportional to 4,771,660.25, 7,160,639.66 and 2,529,372.89

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Solution

The fourth proportional to 4,771,660.25, 7,160,639.66 and 2,529,372.89 is: 3,795,728.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,660.25 : 7,160,639.66 = 2,529,372.89 : x
  2. Step 2: Convert to fraction form
    4,771,660.25/7,160,639.66 = 2,529,372.89/x
  3. Step 3: Cross multiply
    4,771,660.25x = 7,160,639.66 × 2,529,372.89
  4. Step 4: Simplify right side
    4,771,660.25x = 18,111,927,782,612.75
  5. Step 5: Solve for x
    x = 18,111,927,782,612.75/4,771,660.25
  6. Step 6: Final answer
    x = 3,795,728.71

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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.