Home / 2,470,219.80-3,705,329.70-874,584.60

Finding the Fourth Proportional to 2,470,219.80, 3,705,329.70 and 874,584.60

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Solution

The fourth proportional to 2,470,219.80, 3,705,329.70 and 874,584.60 is: 1,311,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,219.80 : 3,705,329.70 = 874,584.60 : x
  2. Step 2: Convert to fraction form
    2,470,219.80/3,705,329.70 = 874,584.60/x
  3. Step 3: Cross multiply
    2,470,219.80x = 3,705,329.70 × 874,584.60
  4. Step 4: Simplify right side
    2,470,219.80x = 3,240,624,293,542.62
  5. Step 5: Solve for x
    x = 3,240,624,293,542.62/2,470,219.80
  6. Step 6: Final answer
    x = 1,311,876.90

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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.