Home / 2,856,929.61-3,942,622.31-1,567,694.73

Finding the Fourth Proportional to 2,856,929.61, 3,942,622.31 and 1,567,694.73

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Solution

The fourth proportional to 2,856,929.61, 3,942,622.31 and 1,567,694.73 is: 2,163,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,929.61 : 3,942,622.31 = 1,567,694.73 : x
  2. Step 2: Convert to fraction form
    2,856,929.61/3,942,622.31 = 1,567,694.73/x
  3. Step 3: Cross multiply
    2,856,929.61x = 3,942,622.31 × 1,567,694.73
  4. Step 4: Simplify right side
    2,856,929.61x = 6,180,828,209,928.95
  5. Step 5: Solve for x
    x = 6,180,828,209,928.95/2,856,929.61
  6. Step 6: Final answer
    x = 2,163,451.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.