Home / 2,923,894.88-4,035,126.27-1,683,689.44

Finding the Fourth Proportional to 2,923,894.88, 4,035,126.27 and 1,683,689.44

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Solution

The fourth proportional to 2,923,894.88, 4,035,126.27 and 1,683,689.44 is: 2,323,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,894.88 : 4,035,126.27 = 1,683,689.44 : x
  2. Step 2: Convert to fraction form
    2,923,894.88/4,035,126.27 = 1,683,689.44/x
  3. Step 3: Cross multiply
    2,923,894.88x = 4,035,126.27 × 1,683,689.44
  4. Step 4: Simplify right side
    2,923,894.88x = 6,793,899,493,657.47
  5. Step 5: Solve for x
    x = 6,793,899,493,657.47/2,923,894.88
  6. Step 6: Final answer
    x = 2,323,578.57

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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.