Home / 2,420,940.70-3,631,411.06-1,609,126.30

Finding the Fourth Proportional to 2,420,940.70, 3,631,411.06 and 1,609,126.30

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Solution

The fourth proportional to 2,420,940.70, 3,631,411.06 and 1,609,126.30 is: 2,413,689.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,940.70 : 3,631,411.06 = 1,609,126.30 : x
  2. Step 2: Convert to fraction form
    2,420,940.70/3,631,411.06 = 1,609,126.30/x
  3. Step 3: Cross multiply
    2,420,940.70x = 3,631,411.06 × 1,609,126.30
  4. Step 4: Simplify right side
    2,420,940.70x = 5,843,399,042,756.88
  5. Step 5: Solve for x
    x = 5,843,399,042,756.88/2,420,940.70
  6. Step 6: Final answer
    x = 2,413,689.46

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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.