Home / 4,689,059.08-7,032,604.44-1,322,478.76

Finding the Fourth Proportional to 4,689,059.08, 7,032,604.44 and 1,322,478.76

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Solution

The fourth proportional to 4,689,059.08, 7,032,604.44 and 1,322,478.76 is: 1,983,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,059.08 : 7,032,604.44 = 1,322,478.76 : x
  2. Step 2: Convert to fraction form
    4,689,059.08/7,032,604.44 = 1,322,478.76/x
  3. Step 3: Cross multiply
    4,689,059.08x = 7,032,604.44 × 1,322,478.76
  4. Step 4: Simplify right side
    4,689,059.08x = 9,300,469,999,381.70
  5. Step 5: Solve for x
    x = 9,300,469,999,381.70/4,689,059.08
  6. Step 6: Final answer
    x = 1,983,440.57

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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.