Home / 4,351,358.31-6,528,218.44-1,318,601.67

Finding the Fourth Proportional to 4,351,358.31, 6,528,218.44 and 1,318,601.67

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Solution

The fourth proportional to 4,351,358.31, 6,528,218.44 and 1,318,601.67 is: 1,978,260.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351,358.31 : 6,528,218.44 = 1,318,601.67 : x
  2. Step 2: Convert to fraction form
    4,351,358.31/6,528,218.44 = 1,318,601.67/x
  3. Step 3: Cross multiply
    4,351,358.31x = 6,528,218.44 × 1,318,601.67
  4. Step 4: Simplify right side
    4,351,358.31x = 8,608,119,737,108.80
  5. Step 5: Solve for x
    x = 8,608,119,737,108.80/4,351,358.31
  6. Step 6: Final answer
    x = 1,978,260.38

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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.