Finding the Fourth Proportional to 4,616,566.68, 6,371,191.87 and 2,551,537.80
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Solution
The fourth proportional to 4,616,566.68, 6,371,191.87 and 2,551,537.80 is: 3,521,304.47
Step by Step Solution
- Step 1: Write the proportion equation
4,616,566.68 : 6,371,191.87 = 2,551,537.80 : x - Step 2: Convert to fraction form
4,616,566.68/6,371,191.87 = 2,551,537.80/x - Step 3: Cross multiply
4,616,566.68x = 6,371,191.87 × 2,551,537.80 - Step 4: Simplify right side
4,616,566.68x = 16,256,336,895,331.24 - Step 5: Solve for x
x = 16,256,336,895,331.24/4,616,566.68 - Step 6: Final answer
x = 3,521,304.47
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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.