Home / 4,095,867.76-6,143,890.20-1,255,917.04

Finding the Fourth Proportional to 4,095,867.76, 6,143,890.20 and 1,255,917.04

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Solution

The fourth proportional to 4,095,867.76, 6,143,890.20 and 1,255,917.04 is: 1,883,902.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,867.76 : 6,143,890.20 = 1,255,917.04 : x
  2. Step 2: Convert to fraction form
    4,095,867.76/6,143,890.20 = 1,255,917.04/x
  3. Step 3: Cross multiply
    4,095,867.76x = 6,143,890.20 × 1,255,917.04
  4. Step 4: Simplify right side
    4,095,867.76x = 7,716,216,394,069.01
  5. Step 5: Solve for x
    x = 7,716,216,394,069.01/4,095,867.76
  6. Step 6: Final answer
    x = 1,883,902.72

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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.