Home / 2,794,529.71-4,190,730.72-1,834,728.61

Finding the Fourth Proportional to 2,794,529.71, 4,190,730.72 and 1,834,728.61

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Solution

The fourth proportional to 2,794,529.71, 4,190,730.72 and 1,834,728.61 is: 2,751,394.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,529.71 : 4,190,730.72 = 1,834,728.61 : x
  2. Step 2: Convert to fraction form
    2,794,529.71/4,190,730.72 = 1,834,728.61/x
  3. Step 3: Cross multiply
    2,794,529.71x = 4,190,730.72 × 1,834,728.61
  4. Step 4: Simplify right side
    2,794,529.71x = 7,688,853,548,789.90
  5. Step 5: Solve for x
    x = 7,688,853,548,789.90/2,794,529.71
  6. Step 6: Final answer
    x = 2,751,394.46

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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.