Finding the Fourth Proportional to 5,955,790, 8,929,329.56 and 1,909,974.84
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Solution
The fourth proportional to 5,955,790, 8,929,329.56 and 1,909,974.84 is: 2,863,565.50
Step by Step Solution
- Step 1: Write the proportion equation
5,955,790 : 8,929,329.56 = 1,909,974.84 : x - Step 2: Convert to fraction form
5,955,790/8,929,329.56 = 1,909,974.84/x - Step 3: Cross multiply
5,955,790x = 8,929,329.56 × 1,909,974.84 - Step 4: Simplify right side
5,955,790x = 17,054,794,797,668.27 - Step 5: Solve for x
x = 17,054,794,797,668.27/5,955,790 - Step 6: Final answer
x = 2,863,565.50
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1.5x scale
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.