Home / 4,993,433.69-6,890,936.15-2,818,433.03

Finding the Fourth Proportional to 4,993,433.69, 6,890,936.15 and 2,818,433.03

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Solution

The fourth proportional to 4,993,433.69, 6,890,936.15 and 2,818,433.03 is: 3,889,436.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,433.69 : 6,890,936.15 = 2,818,433.03 : x
  2. Step 2: Convert to fraction form
    4,993,433.69/6,890,936.15 = 2,818,433.03/x
  3. Step 3: Cross multiply
    4,993,433.69x = 6,890,936.15 × 2,818,433.03
  4. Step 4: Simplify right side
    4,993,433.69x = 19,421,642,025,372.43
  5. Step 5: Solve for x
    x = 19,421,642,025,372.43/4,993,433.69
  6. Step 6: Final answer
    x = 3,889,436.26

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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.