Home / 5,164,578.54-7,746,816.83-1,926,003.92

Finding the Fourth Proportional to 5,164,578.54, 7,746,816.83 and 1,926,003.92

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Solution

The fourth proportional to 5,164,578.54, 7,746,816.83 and 1,926,003.92 is: 2,888,986.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,578.54 : 7,746,816.83 = 1,926,003.92 : x
  2. Step 2: Convert to fraction form
    5,164,578.54/7,746,816.83 = 1,926,003.92/x
  3. Step 3: Cross multiply
    5,164,578.54x = 7,746,816.83 × 1,926,003.92
  4. Step 4: Simplify right side
    5,164,578.54x = 14,920,399,533,737.87
  5. Step 5: Solve for x
    x = 14,920,399,533,737.87/5,164,578.54
  6. Step 6: Final answer
    x = 2,888,986.86

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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.