Finding the Fourth Proportional to 4,488,541.92, 6,194,194.77 and 2,554,802.49
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Solution
The fourth proportional to 4,488,541.92, 6,194,194.77 and 2,554,802.49 is: 3,525,631.38
Step by Step Solution
- Step 1: Write the proportion equation
4,488,541.92 : 6,194,194.77 = 2,554,802.49 : x - Step 2: Convert to fraction form
4,488,541.92/6,194,194.77 = 2,554,802.49/x - Step 3: Cross multiply
4,488,541.92x = 6,194,194.77 × 2,554,802.49 - Step 4: Simplify right side
4,488,541.92x = 15,824,944,221,940.98 - Step 5: Solve for x
x = 15,824,944,221,940.98/4,488,541.92 - Step 6: Final answer
x = 3,525,631.38
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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.