Home / 2,580,515.44-3,561,115.46-1,434,595.79

Finding the Fourth Proportional to 2,580,515.44, 3,561,115.46 and 1,434,595.79

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Solution

The fourth proportional to 2,580,515.44, 3,561,115.46 and 1,434,595.79 is: 1,979,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,515.44 : 3,561,115.46 = 1,434,595.79 : x
  2. Step 2: Convert to fraction form
    2,580,515.44/3,561,115.46 = 1,434,595.79/x
  3. Step 3: Cross multiply
    2,580,515.44x = 3,561,115.46 × 1,434,595.79
  4. Step 4: Simplify right side
    2,580,515.44x = 5,108,761,248,349.72
  5. Step 5: Solve for x
    x = 5,108,761,248,349.72/2,580,515.44
  6. Step 6: Final answer
    x = 1,979,744.50

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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.