Home / 5,103,942.54-7,648,691.85-2,830,466.94

Finding the Fourth Proportional to 5,103,942.54, 7,648,691.85 and 2,830,466.94

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Solution

The fourth proportional to 5,103,942.54, 7,648,691.85 and 2,830,466.94 is: 4,241,695.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,942.54 : 7,648,691.85 = 2,830,466.94 : x
  2. Step 2: Convert to fraction form
    5,103,942.54/7,648,691.85 = 2,830,466.94/x
  3. Step 3: Cross multiply
    5,103,942.54x = 7,648,691.85 × 2,830,466.94
  4. Step 4: Simplify right side
    5,103,942.54x = 21,649,369,415,672.44
  5. Step 5: Solve for x
    x = 21,649,369,415,672.44/5,103,942.54
  6. Step 6: Final answer
    x = 4,241,695.37

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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.