Home / 4,261,426.20-6,392,139.27-1,564,584.54

Finding the Fourth Proportional to 4,261,426.20, 6,392,139.27 and 1,564,584.54

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Solution

The fourth proportional to 4,261,426.20, 6,392,139.27 and 1,564,584.54 is: 2,346,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,426.20 : 6,392,139.27 = 1,564,584.54 : x
  2. Step 2: Convert to fraction form
    4,261,426.20/6,392,139.27 = 1,564,584.54/x
  3. Step 3: Cross multiply
    4,261,426.20x = 6,392,139.27 × 1,564,584.54
  4. Step 4: Simplify right side
    4,261,426.20x = 10,001,042,279,368.88
  5. Step 5: Solve for x
    x = 10,001,042,279,368.88/4,261,426.20
  6. Step 6: Final answer
    x = 2,346,876.80

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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.