Home / 4,698,920.20-7,042,850.70-2,453,902.60

Finding the Fourth Proportional to 4,698,920.20, 7,042,850.70 and 2,453,902.60

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Solution

The fourth proportional to 4,698,920.20, 7,042,850.70 and 2,453,902.60 is: 3,677,966.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,920.20 : 7,042,850.70 = 2,453,902.60 : x
  2. Step 2: Convert to fraction form
    4,698,920.20/7,042,850.70 = 2,453,902.60/x
  3. Step 3: Cross multiply
    4,698,920.20x = 7,042,850.70 × 2,453,902.60
  4. Step 4: Simplify right side
    4,698,920.20x = 17,282,469,644,141.82
  5. Step 5: Solve for x
    x = 17,282,469,644,141.82/4,698,920.20
  6. Step 6: Final answer
    x = 3,677,966.19

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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.