Home / 4,684,993-6,465,290.34-2,538,817

Finding the Fourth Proportional to 4,684,993, 6,465,290.34 and 2,538,817

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Solution

The fourth proportional to 4,684,993, 6,465,290.34 and 2,538,817 is: 3,503,567.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,993 : 6,465,290.34 = 2,538,817 : x
  2. Step 2: Convert to fraction form
    4,684,993/6,465,290.34 = 2,538,817/x
  3. Step 3: Cross multiply
    4,684,993x = 6,465,290.34 × 2,538,817
  4. Step 4: Simplify right side
    4,684,993x = 16,414,189,025,127.78
  5. Step 5: Solve for x
    x = 16,414,189,025,127.78/4,684,993
  6. Step 6: Final answer
    x = 3,503,567.46

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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.