Home / 3,609,946.20-5,413,607.10-1,812,232.20

Finding the Fourth Proportional to 3,609,946.20, 5,413,607.10 and 1,812,232.20

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Solution

The fourth proportional to 3,609,946.20, 5,413,607.10 and 1,812,232.20 is: 2,717,689.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,946.20 : 5,413,607.10 = 1,812,232.20 : x
  2. Step 2: Convert to fraction form
    3,609,946.20/5,413,607.10 = 1,812,232.20/x
  3. Step 3: Cross multiply
    3,609,946.20x = 5,413,607.10 × 1,812,232.20
  4. Step 4: Simplify right side
    3,609,946.20x = 9,810,713,104,768.62
  5. Step 5: Solve for x
    x = 9,810,713,104,768.62/3,609,946.20
  6. Step 6: Final answer
    x = 2,717,689.56

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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.