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Finding the Fourth Proportional to 5,837,216.40, 8,751,677.40 and 2,643,872.40

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Solution

The fourth proportional to 5,837,216.40, 8,751,677.40 and 2,643,872.40 is: 3,963,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,837,216.40 : 8,751,677.40 = 2,643,872.40 : x
  2. Step 2: Convert to fraction form
    5,837,216.40/8,751,677.40 = 2,643,872.40/x
  3. Step 3: Cross multiply
    5,837,216.40x = 8,751,677.40 × 2,643,872.40
  4. Step 4: Simplify right side
    5,837,216.40x = 23,138,318,331,563.76
  5. Step 5: Solve for x
    x = 23,138,318,331,563.76/5,837,216.40
  6. Step 6: Final answer
    x = 3,963,930.19

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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.