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Finding the Fourth Proportional to 4,608,843.46, 6,913,597.36 and 1,768,955.62

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Solution

The fourth proportional to 4,608,843.46, 6,913,597.36 and 1,768,955.62 is: 2,653,560.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608,843.46 : 6,913,597.36 = 1,768,955.62 : x
  2. Step 2: Convert to fraction form
    4,608,843.46/6,913,597.36 = 1,768,955.62/x
  3. Step 3: Cross multiply
    4,608,843.46x = 6,913,597.36 × 1,768,955.62
  4. Step 4: Simplify right side
    4,608,843.46x = 12,229,846,904,389.16
  5. Step 5: Solve for x
    x = 12,229,846,904,389.16/4,608,843.46
  6. Step 6: Final answer
    x = 2,653,560.92

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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.