Home / 5,032,834.70-6,945,391.78-2,857,333.46

Finding the Fourth Proportional to 5,032,834.70, 6,945,391.78 and 2,857,333.46

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Solution

The fourth proportional to 5,032,834.70, 6,945,391.78 and 2,857,333.46 is: 3,943,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,834.70 : 6,945,391.78 = 2,857,333.46 : x
  2. Step 2: Convert to fraction form
    5,032,834.70/6,945,391.78 = 2,857,333.46/x
  3. Step 3: Cross multiply
    5,032,834.70x = 6,945,391.78 × 2,857,333.46
  4. Step 4: Simplify right side
    5,032,834.70x = 19,845,300,283,932.67
  5. Step 5: Solve for x
    x = 19,845,300,283,932.67/5,032,834.70
  6. Step 6: Final answer
    x = 3,943,165.53

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1.5x scale

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.