Home / 4,881,693.56-7,323,759.99-3,445,181.78

Finding the Fourth Proportional to 4,881,693.56, 7,323,759.99 and 3,445,181.78

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Solution

The fourth proportional to 4,881,693.56, 7,323,759.99 and 3,445,181.78 is: 5,168,633.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,693.56 : 7,323,759.99 = 3,445,181.78 : x
  2. Step 2: Convert to fraction form
    4,881,693.56/7,323,759.99 = 3,445,181.78/x
  3. Step 3: Cross multiply
    4,881,693.56x = 7,323,759.99 × 3,445,181.78
  4. Step 4: Simplify right side
    4,881,693.56x = 25,231,684,478,640.98
  5. Step 5: Solve for x
    x = 25,231,684,478,640.98/4,881,693.56
  6. Step 6: Final answer
    x = 5,168,633.42

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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.