Home / 3,153,279.95-4,351,525.26-1,702,975.70

Finding the Fourth Proportional to 3,153,279.95, 4,351,525.26 and 1,702,975.70

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Solution

The fourth proportional to 3,153,279.95, 4,351,525.26 and 1,702,975.70 is: 2,350,105.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,279.95 : 4,351,525.26 = 1,702,975.70 : x
  2. Step 2: Convert to fraction form
    3,153,279.95/4,351,525.26 = 1,702,975.70/x
  3. Step 3: Cross multiply
    3,153,279.95x = 4,351,525.26 × 1,702,975.70
  4. Step 4: Simplify right side
    3,153,279.95x = 7,410,541,775,716.18
  5. Step 5: Solve for x
    x = 7,410,541,775,716.18/3,153,279.95
  6. Step 6: Final answer
    x = 2,350,105.89

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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.