Home / 3,146,057.52-4,341,927.96-1,788,134.64

Finding the Fourth Proportional to 3,146,057.52, 4,341,927.96 and 1,788,134.64

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Solution

The fourth proportional to 3,146,057.52, 4,341,927.96 and 1,788,134.64 is: 2,467,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,057.52 : 4,341,927.96 = 1,788,134.64 : x
  2. Step 2: Convert to fraction form
    3,146,057.52/4,341,927.96 = 1,788,134.64/x
  3. Step 3: Cross multiply
    3,146,057.52x = 4,341,927.96 × 1,788,134.64
  4. Step 4: Simplify right side
    3,146,057.52x = 7,763,951,789,660.53
  5. Step 5: Solve for x
    x = 7,763,951,789,660.53/3,146,057.52
  6. Step 6: Final answer
    x = 2,467,835.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.