Home / 4,505,476.60-6,759,096.90-1,981,124.56

Finding the Fourth Proportional to 4,505,476.60, 6,759,096.90 and 1,981,124.56

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Solution

The fourth proportional to 4,505,476.60, 6,759,096.90 and 1,981,124.56 is: 2,972,074.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505,476.60 : 6,759,096.90 = 1,981,124.56 : x
  2. Step 2: Convert to fraction form
    4,505,476.60/6,759,096.90 = 1,981,124.56/x
  3. Step 3: Cross multiply
    4,505,476.60x = 6,759,096.90 × 1,981,124.56
  4. Step 4: Simplify right side
    4,505,476.60x = 13,390,612,872,009.87
  5. Step 5: Solve for x
    x = 13,390,612,872,009.87/4,505,476.60
  6. Step 6: Final answer
    x = 2,972,074.67

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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.