Home / 2,190,446.55-3,282,283.22-1,709,534.16

Finding the Fourth Proportional to 2,190,446.55, 3,282,283.22 and 1,709,534.16

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Solution

The fourth proportional to 2,190,446.55, 3,282,283.22 and 1,709,534.16 is: 2,561,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,446.55 : 3,282,283.22 = 1,709,534.16 : x
  2. Step 2: Convert to fraction form
    2,190,446.55/3,282,283.22 = 1,709,534.16/x
  3. Step 3: Cross multiply
    2,190,446.55x = 3,282,283.22 × 1,709,534.16
  4. Step 4: Simplify right side
    2,190,446.55x = 5,611,175,278,837.12
  5. Step 5: Solve for x
    x = 5,611,175,278,837.12/2,190,446.55
  6. Step 6: Final answer
    x = 2,561,658.16

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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.