Home / 1,795,894.10-2,693,841.15-1,665,986.30

Finding the Fourth Proportional to 1,795,894.10, 2,693,841.15 and 1,665,986.30

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Solution

The fourth proportional to 1,795,894.10, 2,693,841.15 and 1,665,986.30 is: 2,498,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,894.10 : 2,693,841.15 = 1,665,986.30 : x
  2. Step 2: Convert to fraction form
    1,795,894.10/2,693,841.15 = 1,665,986.30/x
  3. Step 3: Cross multiply
    1,795,894.10x = 2,693,841.15 × 1,665,986.30
  4. Step 4: Simplify right side
    1,795,894.10x = 4,487,902,450,276.25
  5. Step 5: Solve for x
    x = 4,487,902,450,276.25/1,795,894.10
  6. Step 6: Final answer
    x = 2,498,979.45

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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.