Home / 4,974,536.04-7,449,846.39-2,838,143.22

Finding the Fourth Proportional to 4,974,536.04, 7,449,846.39 and 2,838,143.22

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Solution

The fourth proportional to 4,974,536.04, 7,449,846.39 and 2,838,143.22 is: 4,250,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,536.04 : 7,449,846.39 = 2,838,143.22 : x
  2. Step 2: Convert to fraction form
    4,974,536.04/7,449,846.39 = 2,838,143.22/x
  3. Step 3: Cross multiply
    4,974,536.04x = 7,449,846.39 × 2,838,143.22
  4. Step 4: Simplify right side
    4,974,536.04x = 21,143,731,021,819.98
  5. Step 5: Solve for x
    x = 21,143,731,021,819.98/4,974,536.04
  6. Step 6: Final answer
    x = 4,250,392.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.