Finding the Fourth Proportional to 5,955,772.22, 8,929,302.96 and 1,909,957.09
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Solution
The fourth proportional to 5,955,772.22, 8,929,302.96 and 1,909,957.09 is: 2,863,538.90
Step by Step Solution
- Step 1: Write the proportion equation
5,955,772.22 : 8,929,302.96 = 1,909,957.09 : x - Step 2: Convert to fraction form
5,955,772.22/8,929,302.96 = 1,909,957.09/x - Step 3: Cross multiply
5,955,772.22x = 8,929,302.96 × 1,909,957.09 - Step 4: Simplify right side
5,955,772.22x = 17,054,585,452,563.47 - Step 5: Solve for x
x = 17,054,585,452,563.47/5,955,772.22 - Step 6: Final answer
x = 2,863,538.90
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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.