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Finding the Fourth Proportional to 4,803,505.04, 6,627,960.60 and 2,738,432.72

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Solution

The fourth proportional to 4,803,505.04, 6,627,960.60 and 2,738,432.72 is: 3,778,537.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803,505.04 : 6,627,960.60 = 2,738,432.72 : x
  2. Step 2: Convert to fraction form
    4,803,505.04/6,627,960.60 = 2,738,432.72/x
  3. Step 3: Cross multiply
    4,803,505.04x = 6,627,960.60 × 2,738,432.72
  4. Step 4: Simplify right side
    4,803,505.04x = 18,150,224,173,910.83
  5. Step 5: Solve for x
    x = 18,150,224,173,910.83/4,803,505.04
  6. Step 6: Final answer
    x = 3,778,537.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.