Home / 2,457,249.30-3,687,534.70-859,826.23

Finding the Fourth Proportional to 2,457,249.30, 3,687,534.70 and 859,826.23

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Solution

The fourth proportional to 2,457,249.30, 3,687,534.70 and 859,826.23 is: 1,290,320.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,249.30 : 3,687,534.70 = 859,826.23 : x
  2. Step 2: Convert to fraction form
    2,457,249.30/3,687,534.70 = 859,826.23/x
  3. Step 3: Cross multiply
    2,457,249.30x = 3,687,534.70 × 859,826.23
  4. Step 4: Simplify right side
    2,457,249.30x = 3,170,639,045,563.95
  5. Step 5: Solve for x
    x = 3,170,639,045,563.95/2,457,249.30
  6. Step 6: Final answer
    x = 1,290,320.46

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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.