Home / 2,807,459.66-4,211,190.24-786,001.34

Finding the Fourth Proportional to 2,807,459.66, 4,211,190.24 and 786,001.34

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Solution

The fourth proportional to 2,807,459.66, 4,211,190.24 and 786,001.34 is: 1,179,002.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,459.66 : 4,211,190.24 = 786,001.34 : x
  2. Step 2: Convert to fraction form
    2,807,459.66/4,211,190.24 = 786,001.34/x
  3. Step 3: Cross multiply
    2,807,459.66x = 4,211,190.24 × 786,001.34
  4. Step 4: Simplify right side
    2,807,459.66x = 3,310,001,171,634.92
  5. Step 5: Solve for x
    x = 3,310,001,171,634.92/2,807,459.66
  6. Step 6: Final answer
    x = 1,179,002.22

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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.