Home / 2,006,791.60-2,769,374.28-1,147,369.86

Finding the Fourth Proportional to 2,006,791.60, 2,769,374.28 and 1,147,369.86

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Solution

The fourth proportional to 2,006,791.60, 2,769,374.28 and 1,147,369.86 is: 1,583,371.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,791.60 : 2,769,374.28 = 1,147,369.86 : x
  2. Step 2: Convert to fraction form
    2,006,791.60/2,769,374.28 = 1,147,369.86/x
  3. Step 3: Cross multiply
    2,006,791.60x = 2,769,374.28 × 1,147,369.86
  4. Step 4: Simplify right side
    2,006,791.60x = 3,177,496,579,931.20
  5. Step 5: Solve for x
    x = 3,177,496,579,931.20/2,006,791.60
  6. Step 6: Final answer
    x = 1,583,371.48

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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.