Home / 4,845,357.87-6,686,892.33-2,669,900.67

Finding the Fourth Proportional to 4,845,357.87, 6,686,892.33 and 2,669,900.67

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Solution

The fourth proportional to 4,845,357.87, 6,686,892.33 and 2,669,900.67 is: 3,684,627.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,357.87 : 6,686,892.33 = 2,669,900.67 : x
  2. Step 2: Convert to fraction form
    4,845,357.87/6,686,892.33 = 2,669,900.67/x
  3. Step 3: Cross multiply
    4,845,357.87x = 6,686,892.33 × 2,669,900.67
  4. Step 4: Simplify right side
    4,845,357.87x = 17,853,338,302,072.73
  5. Step 5: Solve for x
    x = 17,853,338,302,072.73/4,845,357.87
  6. Step 6: Final answer
    x = 3,684,627.39

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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.