Home / 3,890,025.92-5,831,048.28-1,493,225.12

Finding the Fourth Proportional to 3,890,025.92, 5,831,048.28 and 1,493,225.12

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Solution

The fourth proportional to 3,890,025.92, 5,831,048.28 and 1,493,225.12 is: 2,238,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,025.92 : 5,831,048.28 = 1,493,225.12 : x
  2. Step 2: Convert to fraction form
    3,890,025.92/5,831,048.28 = 1,493,225.12/x
  3. Step 3: Cross multiply
    3,890,025.92x = 5,831,048.28 × 1,493,225.12
  4. Step 4: Simplify right side
    3,890,025.92x = 8,707,067,767,628.80
  5. Step 5: Solve for x
    x = 8,707,067,767,628.80/3,890,025.92
  6. Step 6: Final answer
    x = 2,238,305.85

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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.