Home / 4,351,357.31-6,528,216.94-1,318,600.67

Finding the Fourth Proportional to 4,351,357.31, 6,528,216.94 and 1,318,600.67

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Solution

The fourth proportional to 4,351,357.31, 6,528,216.94 and 1,318,600.67 is: 1,978,258.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351,357.31 : 6,528,216.94 = 1,318,600.67 : x
  2. Step 2: Convert to fraction form
    4,351,357.31/6,528,216.94 = 1,318,600.67/x
  3. Step 3: Cross multiply
    4,351,357.31x = 6,528,216.94 × 1,318,600.67
  4. Step 4: Simplify right side
    4,351,357.31x = 8,608,111,195,051.76
  5. Step 5: Solve for x
    x = 8,608,111,195,051.76/4,351,357.31
  6. Step 6: Final answer
    x = 1,978,258.87

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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.