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Finding the Fourth Proportional to 5,804,576.64, 8,706,952.80 and 2,210,542.56

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Solution

The fourth proportional to 5,804,576.64, 8,706,952.80 and 2,210,542.56 is: 3,315,847.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804,576.64 : 8,706,952.80 = 2,210,542.56 : x
  2. Step 2: Convert to fraction form
    5,804,576.64/8,706,952.80 = 2,210,542.56/x
  3. Step 3: Cross multiply
    5,804,576.64x = 8,706,952.80 × 2,210,542.56
  4. Step 4: Simplify right side
    5,804,576.64x = 19,247,089,732,311.17
  5. Step 5: Solve for x
    x = 19,247,089,732,311.17/5,804,576.64
  6. Step 6: Final answer
    x = 3,315,847.29

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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.