Home / 4,993,365.42-6,890,845.74-2,818,369.26

Finding the Fourth Proportional to 4,993,365.42, 6,890,845.74 and 2,818,369.26

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Solution

The fourth proportional to 4,993,365.42, 6,890,845.74 and 2,818,369.26 is: 3,889,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,365.42 : 6,890,845.74 = 2,818,369.26 : x
  2. Step 2: Convert to fraction form
    4,993,365.42/6,890,845.74 = 2,818,369.26/x
  3. Step 3: Cross multiply
    4,993,365.42x = 6,890,845.74 × 2,818,369.26
  4. Step 4: Simplify right side
    4,993,365.42x = 19,420,947,809,017.95
  5. Step 5: Solve for x
    x = 19,420,947,809,017.95/4,993,365.42
  6. Step 6: Final answer
    x = 3,889,350.40

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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.