Home / 4,617,634.64-6,927,572.92-1,422,760.72

Finding the Fourth Proportional to 4,617,634.64, 6,927,572.92 and 1,422,760.72

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Solution

The fourth proportional to 4,617,634.64, 6,927,572.92 and 1,422,760.72 is: 2,134,486.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,634.64 : 6,927,572.92 = 1,422,760.72 : x
  2. Step 2: Convert to fraction form
    4,617,634.64/6,927,572.92 = 1,422,760.72/x
  3. Step 3: Cross multiply
    4,617,634.64x = 6,927,572.92 × 1,422,760.72
  4. Step 4: Simplify right side
    4,617,634.64x = 9,856,278,635,511.70
  5. Step 5: Solve for x
    x = 9,856,278,635,511.70/4,617,634.64
  6. Step 6: Final answer
    x = 2,134,486.46

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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.