Home / 4,989,804.48-6,885,647.41-2,814,217.57

Finding the Fourth Proportional to 4,989,804.48, 6,885,647.41 and 2,814,217.57

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Solution

The fourth proportional to 4,989,804.48, 6,885,647.41 and 2,814,217.57 is: 3,883,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,804.48 : 6,885,647.41 = 2,814,217.57 : x
  2. Step 2: Convert to fraction form
    4,989,804.48/6,885,647.41 = 2,814,217.57/x
  3. Step 3: Cross multiply
    4,989,804.48x = 6,885,647.41 × 2,814,217.57
  4. Step 4: Simplify right side
    4,989,804.48x = 19,377,709,922,046.99
  5. Step 5: Solve for x
    x = 19,377,709,922,046.99/4,989,804.48
  6. Step 6: Final answer
    x = 3,883,460.76

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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.