Home / 2,558,841.30-3,529,924.92-1,525,620.42

Finding the Fourth Proportional to 2,558,841.30, 3,529,924.92 and 1,525,620.42

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Solution

The fourth proportional to 2,558,841.30, 3,529,924.92 and 1,525,620.42 is: 2,104,595.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,841.30 : 3,529,924.92 = 1,525,620.42 : x
  2. Step 2: Convert to fraction form
    2,558,841.30/3,529,924.92 = 1,525,620.42/x
  3. Step 3: Cross multiply
    2,558,841.30x = 3,529,924.92 × 1,525,620.42
  4. Step 4: Simplify right side
    2,558,841.30x = 5,385,325,539,018.87
  5. Step 5: Solve for x
    x = 5,385,325,539,018.87/2,558,841.30
  6. Step 6: Final answer
    x = 2,104,595.36

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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.