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Finding the Fourth Proportional to 5,398,968.48, 8,100,498.24 and 3,241,500.27

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Solution

The fourth proportional to 5,398,968.48, 8,100,498.24 and 3,241,500.27 is: 4,863,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,968.48 : 8,100,498.24 = 3,241,500.27 : x
  2. Step 2: Convert to fraction form
    5,398,968.48/8,100,498.24 = 3,241,500.27/x
  3. Step 3: Cross multiply
    5,398,968.48x = 8,100,498.24 × 3,241,500.27
  4. Step 4: Simplify right side
    5,398,968.48x = 26,257,767,232,094.53
  5. Step 5: Solve for x
    x = 26,257,767,232,094.53/5,398,968.48
  6. Step 6: Final answer
    x = 4,863,478.52

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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.