Home / 3,069,028.23-4,235,250.20-1,780,622.79

Finding the Fourth Proportional to 3,069,028.23, 4,235,250.20 and 1,780,622.79

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Solution

The fourth proportional to 3,069,028.23, 4,235,250.20 and 1,780,622.79 is: 2,457,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,028.23 : 4,235,250.20 = 1,780,622.79 : x
  2. Step 2: Convert to fraction form
    3,069,028.23/4,235,250.20 = 1,780,622.79/x
  3. Step 3: Cross multiply
    3,069,028.23x = 4,235,250.20 × 1,780,622.79
  4. Step 4: Simplify right side
    3,069,028.23x = 7,541,383,027,472.06
  5. Step 5: Solve for x
    x = 7,541,383,027,472.06/3,069,028.23
  6. Step 6: Final answer
    x = 2,457,254.37

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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.