Finding the Fourth Proportional to 2,844,669.17, 3,922,289.19 and 2,299,117.97
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Solution
The fourth proportional to 2,844,669.17, 3,922,289.19 and 2,299,117.97 is: 3,170,071.81
Step by Step Solution
- Step 1: Write the proportion equation
2,844,669.17 : 3,922,289.19 = 2,299,117.97 : x - Step 2: Convert to fraction form
2,844,669.17/3,922,289.19 = 2,299,117.97/x - Step 3: Cross multiply
2,844,669.17x = 3,922,289.19 × 2,299,117.97 - Step 4: Simplify right side
2,844,669.17x = 9,017,805,540,654.30 - Step 5: Solve for x
x = 9,017,805,540,654.30/2,844,669.17 - Step 6: Final answer
x = 3,170,071.81
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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.