Home / 3,051,403.25-4,595,377.46-2,778,998.22

Finding the Fourth Proportional to 3,051,403.25, 4,595,377.46 and 2,778,998.22

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Solution

The fourth proportional to 3,051,403.25, 4,595,377.46 and 2,778,998.22 is: 4,185,138.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,403.25 : 4,595,377.46 = 2,778,998.22 : x
  2. Step 2: Convert to fraction form
    3,051,403.25/4,595,377.46 = 2,778,998.22/x
  3. Step 3: Cross multiply
    3,051,403.25x = 4,595,377.46 × 2,778,998.22
  4. Step 4: Simplify right side
    3,051,403.25x = 12,770,545,767,673.13
  5. Step 5: Solve for x
    x = 12,770,545,767,673.13/3,051,403.25
  6. Step 6: Final answer
    x = 4,185,138.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.