Home / 4,743,629.52-7,116,774.56-1,905,734.56

Finding the Fourth Proportional to 4,743,629.52, 7,116,774.56 and 1,905,734.56

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Solution

The fourth proportional to 4,743,629.52, 7,116,774.56 and 1,905,734.56 is: 2,859,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,629.52 : 7,116,774.56 = 1,905,734.56 : x
  2. Step 2: Convert to fraction form
    4,743,629.52/7,116,774.56 = 1,905,734.56/x
  3. Step 3: Cross multiply
    4,743,629.52x = 7,116,774.56 × 1,905,734.56
  4. Step 4: Simplify right side
    4,743,629.52x = 13,562,683,234,720.79
  5. Step 5: Solve for x
    x = 13,562,683,234,720.79/4,743,629.52
  6. Step 6: Final answer
    x = 2,859,136.27

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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.