Home / 2,680,506.41-3,699,127.44-1,456,812

Finding the Fourth Proportional to 2,680,506.41, 3,699,127.44 and 1,456,812

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Solution

The fourth proportional to 2,680,506.41, 3,699,127.44 and 1,456,812 is: 2,010,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,506.41 : 3,699,127.44 = 1,456,812 : x
  2. Step 2: Convert to fraction form
    2,680,506.41/3,699,127.44 = 1,456,812/x
  3. Step 3: Cross multiply
    2,680,506.41x = 3,699,127.44 × 1,456,812
  4. Step 4: Simplify right side
    2,680,506.41x = 5,388,933,244,121.28
  5. Step 5: Solve for x
    x = 5,388,933,244,121.28/2,680,506.41
  6. Step 6: Final answer
    x = 2,010,416.10

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Why These Related Problems?

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