Home / 3,460,480.45-5,192,579.72-1,440,117.25

Finding the Fourth Proportional to 3,460,480.45, 5,192,579.72 and 1,440,117.25

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Solution

The fourth proportional to 3,460,480.45, 5,192,579.72 and 1,440,117.25 is: 2,160,949.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,480.45 : 5,192,579.72 = 1,440,117.25 : x
  2. Step 2: Convert to fraction form
    3,460,480.45/5,192,579.72 = 1,440,117.25/x
  3. Step 3: Cross multiply
    3,460,480.45x = 5,192,579.72 × 1,440,117.25
  4. Step 4: Simplify right side
    3,460,480.45x = 7,477,923,626,772.17
  5. Step 5: Solve for x
    x = 7,477,923,626,772.17/3,460,480.45
  6. Step 6: Final answer
    x = 2,160,949.54

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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.