Home / 3,186,572.90-4,781,272.01-1,669,895.23

Finding the Fourth Proportional to 3,186,572.90, 4,781,272.01 and 1,669,895.23

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Solution

The fourth proportional to 3,186,572.90, 4,781,272.01 and 1,669,895.23 is: 2,505,583.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,572.90 : 4,781,272.01 = 1,669,895.23 : x
  2. Step 2: Convert to fraction form
    3,186,572.90/4,781,272.01 = 1,669,895.23/x
  3. Step 3: Cross multiply
    3,186,572.90x = 4,781,272.01 × 1,669,895.23
  4. Step 4: Simplify right side
    3,186,572.90x = 7,984,223,332,982.84
  5. Step 5: Solve for x
    x = 7,984,223,332,982.84/3,186,572.90
  6. Step 6: Final answer
    x = 2,505,583.14

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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.