Home / 3,641,137.96-5,461,709.64-1,245,000.58

Finding the Fourth Proportional to 3,641,137.96, 5,461,709.64 and 1,245,000.58

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Solution

The fourth proportional to 3,641,137.96, 5,461,709.64 and 1,245,000.58 is: 1,867,501.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,137.96 : 5,461,709.64 = 1,245,000.58 : x
  2. Step 2: Convert to fraction form
    3,641,137.96/5,461,709.64 = 1,245,000.58/x
  3. Step 3: Cross multiply
    3,641,137.96x = 5,461,709.64 × 1,245,000.58
  4. Step 4: Simplify right side
    3,641,137.96x = 6,799,831,669,591.59
  5. Step 5: Solve for x
    x = 6,799,831,669,591.59/3,641,137.96
  6. Step 6: Final answer
    x = 1,867,501.79

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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.