Home / 3,627,801.40-5,440,389.90-1,467,920.20

Finding the Fourth Proportional to 3,627,801.40, 5,440,389.90 and 1,467,920.20

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Solution

The fourth proportional to 3,627,801.40, 5,440,389.90 and 1,467,920.20 is: 2,201,349.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,801.40 : 5,440,389.90 = 1,467,920.20 : x
  2. Step 2: Convert to fraction form
    3,627,801.40/5,440,389.90 = 1,467,920.20/x
  3. Step 3: Cross multiply
    3,627,801.40x = 5,440,389.90 × 1,467,920.20
  4. Step 4: Simplify right side
    3,627,801.40x = 7,986,058,230,085.98
  5. Step 5: Solve for x
    x = 7,986,058,230,085.98/3,627,801.40
  6. Step 6: Final answer
    x = 2,201,349.34

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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.