Home / 1,850,497.72-2,774,283.66-1,214,761.12

Finding the Fourth Proportional to 1,850,497.72, 2,774,283.66 and 1,214,761.12

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Solution

The fourth proportional to 1,850,497.72, 2,774,283.66 and 1,214,761.12 is: 1,821,181.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,497.72 : 2,774,283.66 = 1,214,761.12 : x
  2. Step 2: Convert to fraction form
    1,850,497.72/2,774,283.66 = 1,214,761.12/x
  3. Step 3: Cross multiply
    1,850,497.72x = 2,774,283.66 × 1,214,761.12
  4. Step 4: Simplify right side
    1,850,497.72x = 3,370,091,926,019.30
  5. Step 5: Solve for x
    x = 3,370,091,926,019.30/1,850,497.72
  6. Step 6: Final answer
    x = 1,821,181.34

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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.