Home / 3,350,105.95-4,623,556.64-1,973,378.52

Finding the Fourth Proportional to 3,350,105.95, 4,623,556.64 and 1,973,378.52

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Solution

The fourth proportional to 3,350,105.95, 4,623,556.64 and 1,973,378.52 is: 2,723,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,105.95 : 4,623,556.64 = 1,973,378.52 : x
  2. Step 2: Convert to fraction form
    3,350,105.95/4,623,556.64 = 1,973,378.52/x
  3. Step 3: Cross multiply
    3,350,105.95x = 4,623,556.64 × 1,973,378.52
  4. Step 4: Simplify right side
    3,350,105.95x = 9,124,027,359,379.37
  5. Step 5: Solve for x
    x = 9,124,027,359,379.37/3,350,105.95
  6. Step 6: Final answer
    x = 2,723,504.12

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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.