Home / 4,769,497.76-7,145,234.64-2,818,406.41

Finding the Fourth Proportional to 4,769,497.76, 7,145,234.64 and 2,818,406.41

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Solution

The fourth proportional to 4,769,497.76, 7,145,234.64 and 2,818,406.41 is: 4,222,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769,497.76 : 7,145,234.64 = 2,818,406.41 : x
  2. Step 2: Convert to fraction form
    4,769,497.76/7,145,234.64 = 2,818,406.41/x
  3. Step 3: Cross multiply
    4,769,497.76x = 7,145,234.64 × 2,818,406.41
  4. Step 4: Simplify right side
    4,769,497.76x = 20,138,175,092,466.96
  5. Step 5: Solve for x
    x = 20,138,175,092,466.96/4,769,497.76
  6. Step 6: Final answer
    x = 4,222,284.22

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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.