Home / 2,072,133.63-3,108,698.09-792,720.15

Finding the Fourth Proportional to 2,072,133.63, 3,108,698.09 and 792,720.15

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Solution

The fourth proportional to 2,072,133.63, 3,108,698.09 and 792,720.15 is: 1,189,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,133.63 : 3,108,698.09 = 792,720.15 : x
  2. Step 2: Convert to fraction form
    2,072,133.63/3,108,698.09 = 792,720.15/x
  3. Step 3: Cross multiply
    2,072,133.63x = 3,108,698.09 × 792,720.15
  4. Step 4: Simplify right side
    2,072,133.63x = 2,464,327,612,245.91
  5. Step 5: Solve for x
    x = 2,464,327,612,245.91/2,072,133.63
  6. Step 6: Final answer
    x = 1,189,270.60

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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.