Home / 3,893,043.24-5,333,380.09-3,747,491.40

Finding the Fourth Proportional to 3,893,043.24, 5,333,380.09 and 3,747,491.40

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Solution

The fourth proportional to 3,893,043.24, 5,333,380.09 and 3,747,491.40 is: 5,133,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,043.24 : 5,333,380.09 = 3,747,491.40 : x
  2. Step 2: Convert to fraction form
    3,893,043.24/5,333,380.09 = 3,747,491.40/x
  3. Step 3: Cross multiply
    3,893,043.24x = 5,333,380.09 × 3,747,491.40
  4. Step 4: Simplify right side
    3,893,043.24x = 19,986,796,020,206.23
  5. Step 5: Solve for x
    x = 19,986,796,020,206.23/3,893,043.24
  6. Step 6: Final answer
    x = 5,133,977.40

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.