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Finding the Fourth Proportional to 4,883,497.92, 6,738,898.64 and 2,707,960.55

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Solution

The fourth proportional to 4,883,497.92, 6,738,898.64 and 2,707,960.55 is: 3,736,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883,497.92 : 6,738,898.64 = 2,707,960.55 : x
  2. Step 2: Convert to fraction form
    4,883,497.92/6,738,898.64 = 2,707,960.55/x
  3. Step 3: Cross multiply
    4,883,497.92x = 6,738,898.64 × 2,707,960.55
  4. Step 4: Simplify right side
    4,883,497.92x = 18,248,671,620,334.36
  5. Step 5: Solve for x
    x = 18,248,671,620,334.36/4,883,497.92
  6. Step 6: Final answer
    x = 3,736,803.40

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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.