Home / 4,072,478.07-6,100,450.23-3,170,209.35

Finding the Fourth Proportional to 4,072,478.07, 6,100,450.23 and 3,170,209.35

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Solution

The fourth proportional to 4,072,478.07, 6,100,450.23 and 3,170,209.35 is: 4,748,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,478.07 : 6,100,450.23 = 3,170,209.35 : x
  2. Step 2: Convert to fraction form
    4,072,478.07/6,100,450.23 = 3,170,209.35/x
  3. Step 3: Cross multiply
    4,072,478.07x = 6,100,450.23 × 3,170,209.35
  4. Step 4: Simplify right side
    4,072,478.07x = 19,339,704,393,120.62
  5. Step 5: Solve for x
    x = 19,339,704,393,120.62/4,072,478.07
  6. Step 6: Final answer
    x = 4,748,878.70

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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.