Home / 4,783,453.48-7,175,206.65-1,189,220.43

Finding the Fourth Proportional to 4,783,453.48, 7,175,206.65 and 1,189,220.43

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Solution

The fourth proportional to 4,783,453.48, 7,175,206.65 and 1,189,220.43 is: 1,783,837.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,453.48 : 7,175,206.65 = 1,189,220.43 : x
  2. Step 2: Convert to fraction form
    4,783,453.48/7,175,206.65 = 1,189,220.43/x
  3. Step 3: Cross multiply
    4,783,453.48x = 7,175,206.65 × 1,189,220.43
  4. Step 4: Simplify right side
    4,783,453.48x = 8,532,902,362,329.10
  5. Step 5: Solve for x
    x = 8,532,902,362,329.10/4,783,453.48
  6. Step 6: Final answer
    x = 1,783,837.22

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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.