Home / 3,893,075.79-5,333,424.60-3,747,523.92

Finding the Fourth Proportional to 3,893,075.79, 5,333,424.60 and 3,747,523.92

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Solution

The fourth proportional to 3,893,075.79, 5,333,424.60 and 3,747,523.92 is: 5,134,021.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,075.79 : 5,333,424.60 = 3,747,523.92 : x
  2. Step 2: Convert to fraction form
    3,893,075.79/5,333,424.60 = 3,747,523.92/x
  3. Step 3: Cross multiply
    3,893,075.79x = 5,333,424.60 × 3,747,523.92
  4. Step 4: Simplify right side
    3,893,075.79x = 19,987,136,264,016.43
  5. Step 5: Solve for x
    x = 19,987,136,264,016.43/3,893,075.79
  6. Step 6: Final answer
    x = 5,134,021.87

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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.