Home / 2,415,028.50-3,332,669.04-1,382,501.43

Finding the Fourth Proportional to 2,415,028.50, 3,332,669.04 and 1,382,501.43

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Solution

The fourth proportional to 2,415,028.50, 3,332,669.04 and 1,382,501.43 is: 1,907,811.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,028.50 : 3,332,669.04 = 1,382,501.43 : x
  2. Step 2: Convert to fraction form
    2,415,028.50/3,332,669.04 = 1,382,501.43/x
  3. Step 3: Cross multiply
    2,415,028.50x = 3,332,669.04 × 1,382,501.43
  4. Step 4: Simplify right side
    2,415,028.50x = 4,607,419,713,516.73
  5. Step 5: Solve for x
    x = 4,607,419,713,516.73/2,415,028.50
  6. Step 6: Final answer
    x = 1,907,811.74

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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.