Home / 3,389,027.45-5,081,990.63-2,023,420.91

Finding the Fourth Proportional to 3,389,027.45, 5,081,990.63 and 2,023,420.91

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Solution

The fourth proportional to 3,389,027.45, 5,081,990.63 and 2,023,420.91 is: 3,034,205.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,027.45 : 5,081,990.63 = 2,023,420.91 : x
  2. Step 2: Convert to fraction form
    3,389,027.45/5,081,990.63 = 2,023,420.91/x
  3. Step 3: Cross multiply
    3,389,027.45x = 5,081,990.63 × 2,023,420.91
  4. Step 4: Simplify right side
    3,389,027.45x = 10,283,006,069,639.02
  5. Step 5: Solve for x
    x = 10,283,006,069,639.02/3,389,027.45
  6. Step 6: Final answer
    x = 3,034,205.61

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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.