Home / 2,558,723.88-3,530,946.28-1,412,779.64

Finding the Fourth Proportional to 2,558,723.88, 3,530,946.28 and 1,412,779.64

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Solution

The fourth proportional to 2,558,723.88, 3,530,946.28 and 1,412,779.64 is: 1,949,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,723.88 : 3,530,946.28 = 1,412,779.64 : x
  2. Step 2: Convert to fraction form
    2,558,723.88/3,530,946.28 = 1,412,779.64/x
  3. Step 3: Cross multiply
    2,558,723.88x = 3,530,946.28 × 1,412,779.64
  4. Step 4: Simplify right side
    2,558,723.88x = 4,988,449,014,317.74
  5. Step 5: Solve for x
    x = 4,988,449,014,317.74/2,558,723.88
  6. Step 6: Final answer
    x = 1,949,584.73

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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.