Home / 2,580,511.08-3,561,226.80-1,434,610.56

Finding the Fourth Proportional to 2,580,511.08, 3,561,226.80 and 1,434,610.56

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Solution

The fourth proportional to 2,580,511.08, 3,561,226.80 and 1,434,610.56 is: 1,979,830.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,511.08 : 3,561,226.80 = 1,434,610.56 : x
  2. Step 2: Convert to fraction form
    2,580,511.08/3,561,226.80 = 1,434,610.56/x
  3. Step 3: Cross multiply
    2,580,511.08x = 3,561,226.80 × 1,434,610.56
  4. Step 4: Simplify right side
    2,580,511.08x = 5,108,973,573,835.01
  5. Step 5: Solve for x
    x = 5,108,973,573,835.01/2,580,511.08
  6. Step 6: Final answer
    x = 1,979,830.12

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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.