Home / 5,858,328.70-8,788,324.91-1,815,134.32

Finding the Fourth Proportional to 5,858,328.70, 8,788,324.91 and 1,815,134.32

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Solution

The fourth proportional to 5,858,328.70, 8,788,324.91 and 1,815,134.32 is: 2,722,959.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858,328.70 : 8,788,324.91 = 1,815,134.32 : x
  2. Step 2: Convert to fraction form
    5,858,328.70/8,788,324.91 = 1,815,134.32/x
  3. Step 3: Cross multiply
    5,858,328.70x = 8,788,324.91 × 1,815,134.32
  4. Step 4: Simplify right side
    5,858,328.70x = 15,951,990,150,376.24
  5. Step 5: Solve for x
    x = 15,951,990,150,376.24/5,858,328.70
  6. Step 6: Final answer
    x = 2,722,959.22

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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.