Home / 3,672,464.84-5,505,001.89-1,515,063.45

Finding the Fourth Proportional to 3,672,464.84, 5,505,001.89 and 1,515,063.45

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Solution

The fourth proportional to 3,672,464.84, 5,505,001.89 and 1,515,063.45 is: 2,271,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,464.84 : 5,505,001.89 = 1,515,063.45 : x
  2. Step 2: Convert to fraction form
    3,672,464.84/5,505,001.89 = 1,515,063.45/x
  3. Step 3: Cross multiply
    3,672,464.84x = 5,505,001.89 × 1,515,063.45
  4. Step 4: Simplify right side
    3,672,464.84x = 8,340,427,155,719.92
  5. Step 5: Solve for x
    x = 8,340,427,155,719.92/3,672,464.84
  6. Step 6: Final answer
    x = 2,271,070.67

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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.