Home / 3,143,165.58-4,687,239.49-3,114,433.26

Finding the Fourth Proportional to 3,143,165.58, 4,687,239.49 and 3,114,433.26

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Solution

The fourth proportional to 3,143,165.58, 4,687,239.49 and 3,114,433.26 is: 4,644,392.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,165.58 : 4,687,239.49 = 3,114,433.26 : x
  2. Step 2: Convert to fraction form
    3,143,165.58/4,687,239.49 = 3,114,433.26/x
  3. Step 3: Cross multiply
    3,143,165.58x = 4,687,239.49 × 3,114,433.26
  4. Step 4: Simplify right side
    3,143,165.58x = 14,598,094,557,455.35
  5. Step 5: Solve for x
    x = 14,598,094,557,455.35/3,143,165.58
  6. Step 6: Final answer
    x = 4,644,392.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.