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Finding the Fourth Proportional to 5,794,804.15, 8,691,991.73 and 2,338,038.79

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Solution

The fourth proportional to 5,794,804.15, 8,691,991.73 and 2,338,038.79 is: 3,506,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,794,804.15 : 8,691,991.73 = 2,338,038.79 : x
  2. Step 2: Convert to fraction form
    5,794,804.15/8,691,991.73 = 2,338,038.79/x
  3. Step 3: Cross multiply
    5,794,804.15x = 8,691,991.73 × 2,338,038.79
  4. Step 4: Simplify right side
    5,794,804.15x = 20,322,213,811,214.32
  5. Step 5: Solve for x
    x = 20,322,213,811,214.32/5,794,804.15
  6. Step 6: Final answer
    x = 3,506,971.64

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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.