Home / 5,438,935.80-8,159,333.16-2,242,314.54

Finding the Fourth Proportional to 5,438,935.80, 8,159,333.16 and 2,242,314.54

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Solution

The fourth proportional to 5,438,935.80, 8,159,333.16 and 2,242,314.54 is: 3,363,855.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,935.80 : 8,159,333.16 = 2,242,314.54 : x
  2. Step 2: Convert to fraction form
    5,438,935.80/8,159,333.16 = 2,242,314.54/x
  3. Step 3: Cross multiply
    5,438,935.80x = 8,159,333.16 × 2,242,314.54
  4. Step 4: Simplify right side
    5,438,935.80x = 18,295,791,381,372.15
  5. Step 5: Solve for x
    x = 18,295,791,381,372.15/5,438,935.80
  6. Step 6: Final answer
    x = 3,363,855.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.