Home / 3,778,331.99-5,214,099.55-2,146,741.50

Finding the Fourth Proportional to 3,778,331.99, 5,214,099.55 and 2,146,741.50

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Solution

The fourth proportional to 3,778,331.99, 5,214,099.55 and 2,146,741.50 is: 2,962,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,331.99 : 5,214,099.55 = 2,146,741.50 : x
  2. Step 2: Convert to fraction form
    3,778,331.99/5,214,099.55 = 2,146,741.50/x
  3. Step 3: Cross multiply
    3,778,331.99x = 5,214,099.55 × 2,146,741.50
  4. Step 4: Simplify right side
    3,778,331.99x = 11,193,323,877,998.18
  5. Step 5: Solve for x
    x = 11,193,323,877,998.18/3,778,331.99
  6. Step 6: Final answer
    x = 2,962,504.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.