Home / 2,903,715.69-4,355,289.73-881,977.16

Finding the Fourth Proportional to 2,903,715.69, 4,355,289.73 and 881,977.16

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Solution

The fourth proportional to 2,903,715.69, 4,355,289.73 and 881,977.16 is: 1,322,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,715.69 : 4,355,289.73 = 881,977.16 : x
  2. Step 2: Convert to fraction form
    2,903,715.69/4,355,289.73 = 881,977.16/x
  3. Step 3: Cross multiply
    2,903,715.69x = 4,355,289.73 × 881,977.16
  4. Step 4: Simplify right side
    2,903,715.69x = 3,841,266,067,042.57
  5. Step 5: Solve for x
    x = 3,841,266,067,042.57/2,903,715.69
  6. Step 6: Final answer
    x = 1,322,879.54

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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.