Home / 2,229,354.72-3,076,525.26-1,210,759.47

Finding the Fourth Proportional to 2,229,354.72, 3,076,525.26 and 1,210,759.47

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Solution

The fourth proportional to 2,229,354.72, 3,076,525.26 and 1,210,759.47 is: 1,670,856.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,354.72 : 3,076,525.26 = 1,210,759.47 : x
  2. Step 2: Convert to fraction form
    2,229,354.72/3,076,525.26 = 1,210,759.47/x
  3. Step 3: Cross multiply
    2,229,354.72x = 3,076,525.26 × 1,210,759.47
  4. Step 4: Simplify right side
    2,229,354.72x = 3,724,932,093,239.21
  5. Step 5: Solve for x
    x = 3,724,932,093,239.21/2,229,354.72
  6. Step 6: Final answer
    x = 1,670,856.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.