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Finding the Fourth Proportional to 5,283,846.48, 7,923,271.41 and 2,046,900.27

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Solution

The fourth proportional to 5,283,846.48, 7,923,271.41 and 2,046,900.27 is: 3,069,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283,846.48 : 7,923,271.41 = 2,046,900.27 : x
  2. Step 2: Convert to fraction form
    5,283,846.48/7,923,271.41 = 2,046,900.27/x
  3. Step 3: Cross multiply
    5,283,846.48x = 7,923,271.41 × 2,046,900.27
  4. Step 4: Simplify right side
    5,283,846.48x = 16,218,146,388,412.28
  5. Step 5: Solve for x
    x = 16,218,146,388,412.28/5,283,846.48
  6. Step 6: Final answer
    x = 3,069,382.59

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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.