Finding the Fourth Proportional to 2,957,603.19, 4,081,504.71 and 1,599,476.19
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Solution
The fourth proportional to 2,957,603.19, 4,081,504.71 and 1,599,476.19 is: 2,207,283.80
Step by Step Solution
- Step 1: Write the proportion equation
2,957,603.19 : 4,081,504.71 = 1,599,476.19 : x - Step 2: Convert to fraction form
2,957,603.19/4,081,504.71 = 1,599,476.19/x - Step 3: Cross multiply
2,957,603.19x = 4,081,504.71 × 1,599,476.19 - Step 4: Simplify right side
2,957,603.19x = 6,528,269,603,017.86 - Step 5: Solve for x
x = 6,528,269,603,017.86/2,957,603.19 - Step 6: Final answer
x = 2,207,283.80
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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.