Home / 2,696,622.23-4,044,795.74-990,634.66

Finding the Fourth Proportional to 2,696,622.23, 4,044,795.74 and 990,634.66

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Solution

The fourth proportional to 2,696,622.23, 4,044,795.74 and 990,634.66 is: 1,485,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,622.23 : 4,044,795.74 = 990,634.66 : x
  2. Step 2: Convert to fraction form
    2,696,622.23/4,044,795.74 = 990,634.66/x
  3. Step 3: Cross multiply
    2,696,622.23x = 4,044,795.74 × 990,634.66
  4. Step 4: Simplify right side
    2,696,622.23x = 4,006,914,837,599.19
  5. Step 5: Solve for x
    x = 4,006,914,837,599.19/2,696,622.23
  6. Step 6: Final answer
    x = 1,485,901.43

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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.