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Finding the Fourth Proportional to 5,583,608.93, 8,375,995.71 and 1,540,097.42

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Solution

The fourth proportional to 5,583,608.93, 8,375,995.71 and 1,540,097.42 is: 2,310,306.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583,608.93 : 8,375,995.71 = 1,540,097.42 : x
  2. Step 2: Convert to fraction form
    5,583,608.93/8,375,995.71 = 1,540,097.42/x
  3. Step 3: Cross multiply
    5,583,608.93x = 8,375,995.71 × 1,540,097.42
  4. Step 4: Simplify right side
    5,583,608.93x = 12,899,849,382,902.07
  5. Step 5: Solve for x
    x = 12,899,849,382,902.07/5,583,608.93
  6. Step 6: Final answer
    x = 2,310,306.75

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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.