Home / 2,168,605.12-3,252,884.14-888,927.30

Finding the Fourth Proportional to 2,168,605.12, 3,252,884.14 and 888,927.30

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Solution

The fourth proportional to 2,168,605.12, 3,252,884.14 and 888,927.30 is: 1,333,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,605.12 : 3,252,884.14 = 888,927.30 : x
  2. Step 2: Convert to fraction form
    2,168,605.12/3,252,884.14 = 888,927.30/x
  3. Step 3: Cross multiply
    2,168,605.12x = 3,252,884.14 × 888,927.30
  4. Step 4: Simplify right side
    2,168,605.12x = 2,891,577,515,783.02
  5. Step 5: Solve for x
    x = 2,891,577,515,783.02/2,168,605.12
  6. Step 6: Final answer
    x = 1,333,381.30

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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.