Home / 2,807,461.62-4,211,193.17-786,003.28

Finding the Fourth Proportional to 2,807,461.62, 4,211,193.17 and 786,003.28

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Solution

The fourth proportional to 2,807,461.62, 4,211,193.17 and 786,003.28 is: 1,179,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,461.62 : 4,211,193.17 = 786,003.28 : x
  2. Step 2: Convert to fraction form
    2,807,461.62/4,211,193.17 = 786,003.28/x
  3. Step 3: Cross multiply
    2,807,461.62x = 4,211,193.17 × 786,003.28
  4. Step 4: Simplify right side
    2,807,461.62x = 3,310,011,635,770.62
  5. Step 5: Solve for x
    x = 3,310,011,635,770.62/2,807,461.62
  6. Step 6: Final answer
    x = 1,179,005.12

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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.