Home / 4,214,510.75-5,816,043.25-2,280,771.57

Finding the Fourth Proportional to 4,214,510.75, 5,816,043.25 and 2,280,771.57

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Solution

The fourth proportional to 4,214,510.75, 5,816,043.25 and 2,280,771.57 is: 3,147,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,510.75 : 5,816,043.25 = 2,280,771.57 : x
  2. Step 2: Convert to fraction form
    4,214,510.75/5,816,043.25 = 2,280,771.57/x
  3. Step 3: Cross multiply
    4,214,510.75x = 5,816,043.25 × 2,280,771.57
  4. Step 4: Simplify right side
    4,214,510.75x = 13,265,066,123,427.97
  5. Step 5: Solve for x
    x = 13,265,066,123,427.97/4,214,510.75
  6. Step 6: Final answer
    x = 3,147,474.74

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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.