Home / 2,870,175.03-3,961,121.61-2,143,762.98

Finding the Fourth Proportional to 2,870,175.03, 3,961,121.61 and 2,143,762.98

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Solution

The fourth proportional to 2,870,175.03, 3,961,121.61 and 2,143,762.98 is: 2,958,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,175.03 : 3,961,121.61 = 2,143,762.98 : x
  2. Step 2: Convert to fraction form
    2,870,175.03/3,961,121.61 = 2,143,762.98/x
  3. Step 3: Cross multiply
    2,870,175.03x = 3,961,121.61 × 2,143,762.98
  4. Step 4: Simplify right side
    2,870,175.03x = 8,491,705,866,796.00
  5. Step 5: Solve for x
    x = 8,491,705,866,796.00/2,870,175.03
  6. Step 6: Final answer
    x = 2,958,602.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.