Home / 2,168,898.45-3,252,597.10-889,142.59

Finding the Fourth Proportional to 2,168,898.45, 3,252,597.10 and 889,142.59

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Solution

The fourth proportional to 2,168,898.45, 3,252,597.10 and 889,142.59 is: 1,333,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,898.45 : 3,252,597.10 = 889,142.59 : x
  2. Step 2: Convert to fraction form
    2,168,898.45/3,252,597.10 = 889,142.59/x
  3. Step 3: Cross multiply
    2,168,898.45x = 3,252,597.10 × 889,142.59
  4. Step 4: Simplify right side
    2,168,898.45x = 2,892,022,609,720.49
  5. Step 5: Solve for x
    x = 2,892,022,609,720.49/2,168,898.45
  6. Step 6: Final answer
    x = 1,333,406.19

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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.