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Finding the Fourth Proportional to 5,313,064, 7,969,596 and 1,767,208

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Solution

The fourth proportional to 5,313,064, 7,969,596 and 1,767,208 is: 2,650,812

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,064 : 7,969,596 = 1,767,208 : x
  2. Step 2: Convert to fraction form
    5,313,064/7,969,596 = 1,767,208/x
  3. Step 3: Cross multiply
    5,313,064x = 7,969,596 × 1,767,208
  4. Step 4: Simplify right side
    5,313,064x = 14,083,933,807,968
  5. Step 5: Solve for x
    x = 14,083,933,807,968/5,313,064
  6. Step 6: Final answer
    x = 2,650,812

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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.