Home / 3,435,142.12-4,732,697.46-2,658,100.84

Finding the Fourth Proportional to 3,435,142.12, 4,732,697.46 and 2,658,100.84

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Solution

The fourth proportional to 3,435,142.12, 4,732,697.46 and 2,658,100.84 is: 3,662,144.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,142.12 : 4,732,697.46 = 2,658,100.84 : x
  2. Step 2: Convert to fraction form
    3,435,142.12/4,732,697.46 = 2,658,100.84/x
  3. Step 3: Cross multiply
    3,435,142.12x = 4,732,697.46 × 2,658,100.84
  4. Step 4: Simplify right side
    3,435,142.12x = 12,579,987,093,891.87
  5. Step 5: Solve for x
    x = 12,579,987,093,891.87/3,435,142.12
  6. Step 6: Final answer
    x = 3,662,144.58

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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.