Home / 2,267,331.10-3,404,683.05-1,640,643.10

Finding the Fourth Proportional to 2,267,331.10, 3,404,683.05 and 1,640,643.10

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Solution

The fourth proportional to 2,267,331.10, 3,404,683.05 and 1,640,643.10 is: 2,463,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,331.10 : 3,404,683.05 = 1,640,643.10 : x
  2. Step 2: Convert to fraction form
    2,267,331.10/3,404,683.05 = 1,640,643.10/x
  3. Step 3: Cross multiply
    2,267,331.10x = 3,404,683.05 × 1,640,643.10
  4. Step 4: Simplify right side
    2,267,331.10x = 5,585,869,753,669.46
  5. Step 5: Solve for x
    x = 5,585,869,753,669.46/2,267,331.10
  6. Step 6: Final answer
    x = 2,463,632.13

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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.