Finding the Fourth Proportional to 4,616,589.93, 6,371,223.92 and 2,551,561.08
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Solution
The fourth proportional to 4,616,589.93, 6,371,223.92 and 2,551,561.08 is: 3,521,336.58
Step by Step Solution
- Step 1: Write the proportion equation
4,616,589.93 : 6,371,223.92 = 2,551,561.08 : x - Step 2: Convert to fraction form
4,616,589.93/6,371,223.92 = 2,551,561.08/x - Step 3: Cross multiply
4,616,589.93x = 6,371,223.92 × 2,551,561.08 - Step 4: Simplify right side
4,616,589.93x = 16,256,566,986,237.03 - Step 5: Solve for x
x = 16,256,566,986,237.03/4,616,589.93 - Step 6: Final answer
x = 3,521,336.58
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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.