Home / 3,424,991-4,726,487.58-1,897,197.08

Finding the Fourth Proportional to 3,424,991, 4,726,487.58 and 1,897,197.08

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Solution

The fourth proportional to 3,424,991, 4,726,487.58 and 1,897,197.08 is: 2,618,131.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,991 : 4,726,487.58 = 1,897,197.08 : x
  2. Step 2: Convert to fraction form
    3,424,991/4,726,487.58 = 1,897,197.08/x
  3. Step 3: Cross multiply
    3,424,991x = 4,726,487.58 × 1,897,197.08
  4. Step 4: Simplify right side
    3,424,991x = 8,967,078,435,432.27
  5. Step 5: Solve for x
    x = 8,967,078,435,432.27/3,424,991
  6. Step 6: Final answer
    x = 2,618,131.97

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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.