Home / 2,359,315.37-3,531,361.07-1,220,509.37

Finding the Fourth Proportional to 2,359,315.37, 3,531,361.07 and 1,220,509.37

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Solution

The fourth proportional to 2,359,315.37, 3,531,361.07 and 1,220,509.37 is: 1,826,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,315.37 : 3,531,361.07 = 1,220,509.37 : x
  2. Step 2: Convert to fraction form
    2,359,315.37/3,531,361.07 = 1,220,509.37/x
  3. Step 3: Cross multiply
    2,359,315.37x = 3,531,361.07 × 1,220,509.37
  4. Step 4: Simplify right side
    2,359,315.37x = 4,310,059,251,028.87
  5. Step 5: Solve for x
    x = 4,310,059,251,028.87/2,359,315.37
  6. Step 6: Final answer
    x = 1,826,826.25

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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.