Home / 2,679,645.14-4,017,208.24-1,162,185.17

Finding the Fourth Proportional to 2,679,645.14, 4,017,208.24 and 1,162,185.17

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Solution

The fourth proportional to 2,679,645.14, 4,017,208.24 and 1,162,185.17 is: 1,742,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,645.14 : 4,017,208.24 = 1,162,185.17 : x
  2. Step 2: Convert to fraction form
    2,679,645.14/4,017,208.24 = 1,162,185.17/x
  3. Step 3: Cross multiply
    2,679,645.14x = 4,017,208.24 × 1,162,185.17
  4. Step 4: Simplify right side
    2,679,645.14x = 4,668,739,819,427.85
  5. Step 5: Solve for x
    x = 4,668,739,819,427.85/2,679,645.14
  6. Step 6: Final answer
    x = 1,742,297.80

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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.