Home / 3,106,160.84-4,286,450.77-1,817,219.58

Finding the Fourth Proportional to 3,106,160.84, 4,286,450.77 and 1,817,219.58

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Solution

The fourth proportional to 3,106,160.84, 4,286,450.77 and 1,817,219.58 is: 2,507,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,160.84 : 4,286,450.77 = 1,817,219.58 : x
  2. Step 2: Convert to fraction form
    3,106,160.84/4,286,450.77 = 1,817,219.58/x
  3. Step 3: Cross multiply
    3,106,160.84x = 4,286,450.77 × 1,817,219.58
  4. Step 4: Simplify right side
    3,106,160.84x = 7,789,422,288,610.70
  5. Step 5: Solve for x
    x = 7,789,422,288,610.70/3,106,160.84
  6. Step 6: Final answer
    x = 2,507,733.08

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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.