Home / 2,226,517.50-3,072,600.09-1,207,922.25

Finding the Fourth Proportional to 2,226,517.50, 3,072,600.09 and 1,207,922.25

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Solution

The fourth proportional to 2,226,517.50, 3,072,600.09 and 1,207,922.25 is: 1,666,935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,517.50 : 3,072,600.09 = 1,207,922.25 : x
  2. Step 2: Convert to fraction form
    2,226,517.50/3,072,600.09 = 1,207,922.25/x
  3. Step 3: Cross multiply
    2,226,517.50x = 3,072,600.09 × 1,207,922.25
  4. Step 4: Simplify right side
    2,226,517.50x = 3,711,462,014,063.00
  5. Step 5: Solve for x
    x = 3,711,462,014,063.00/2,226,517.50
  6. Step 6: Final answer
    x = 1,666,935.93

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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.