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Finding the Fourth Proportional to 5,807,065.92, 8,704,922.40 and 2,612,996.16

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Solution

The fourth proportional to 5,807,065.92, 8,704,922.40 and 2,612,996.16 is: 3,916,940.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807,065.92 : 8,704,922.40 = 2,612,996.16 : x
  2. Step 2: Convert to fraction form
    5,807,065.92/8,704,922.40 = 2,612,996.16/x
  3. Step 3: Cross multiply
    5,807,065.92x = 8,704,922.40 × 2,612,996.16
  4. Step 4: Simplify right side
    5,807,065.92x = 22,745,928,804,297.98
  5. Step 5: Solve for x
    x = 22,745,928,804,297.98/5,807,065.92
  6. Step 6: Final answer
    x = 3,916,940.00

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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.