Home / 2,180,404.96-3,271,125.04-684,496.96

Finding the Fourth Proportional to 2,180,404.96, 3,271,125.04 and 684,496.96

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Solution

The fourth proportional to 2,180,404.96, 3,271,125.04 and 684,496.96 is: 1,026,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,404.96 : 3,271,125.04 = 684,496.96 : x
  2. Step 2: Convert to fraction form
    2,180,404.96/3,271,125.04 = 684,496.96/x
  3. Step 3: Cross multiply
    2,180,404.96x = 3,271,125.04 × 684,496.96
  4. Step 4: Simplify right side
    2,180,404.96x = 2,239,075,135,770.82
  5. Step 5: Solve for x
    x = 2,239,075,135,770.82/2,180,404.96
  6. Step 6: Final answer
    x = 1,026,907.93

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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.