Home / 2,389,657.64-3,583,711.28-791,791.70

Finding the Fourth Proportional to 2,389,657.64, 3,583,711.28 and 791,791.70

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Solution

The fourth proportional to 2,389,657.64, 3,583,711.28 and 791,791.70 is: 1,187,430.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,657.64 : 3,583,711.28 = 791,791.70 : x
  2. Step 2: Convert to fraction form
    2,389,657.64/3,583,711.28 = 791,791.70/x
  3. Step 3: Cross multiply
    2,389,657.64x = 3,583,711.28 × 791,791.70
  4. Step 4: Simplify right side
    2,389,657.64x = 2,837,552,824,822.86
  5. Step 5: Solve for x
    x = 2,837,552,824,822.86/2,389,657.64
  6. Step 6: Final answer
    x = 1,187,430.69

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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.