Home / 3,678,059.32-5,512,416.90-1,654,141.48

Finding the Fourth Proportional to 3,678,059.32, 5,512,416.90 and 1,654,141.48

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Solution

The fourth proportional to 3,678,059.32, 5,512,416.90 and 1,654,141.48 is: 2,479,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,059.32 : 5,512,416.90 = 1,654,141.48 : x
  2. Step 2: Convert to fraction form
    3,678,059.32/5,512,416.90 = 1,654,141.48/x
  3. Step 3: Cross multiply
    3,678,059.32x = 5,512,416.90 × 1,654,141.48
  4. Step 4: Simplify right side
    3,678,059.32x = 9,118,317,449,343.01
  5. Step 5: Solve for x
    x = 9,118,317,449,343.01/3,678,059.32
  6. Step 6: Final answer
    x = 2,479,111.04

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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.