Finding the Fourth Proportional to 4,554,677.97, 6,285,455.28 and 2,489,702.22
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Solution
The fourth proportional to 4,554,677.97, 6,285,455.28 and 2,489,702.22 is: 3,435,788.89
Step by Step Solution
- Step 1: Write the proportion equation
4,554,677.97 : 6,285,455.28 = 2,489,702.22 : x - Step 2: Convert to fraction form
4,554,677.97/6,285,455.28 = 2,489,702.22/x - Step 3: Cross multiply
4,554,677.97x = 6,285,455.28 × 2,489,702.22 - Step 4: Simplify right side
4,554,677.97x = 15,648,911,964,326.72 - Step 5: Solve for x
x = 15,648,911,964,326.72/4,554,677.97 - Step 6: Final answer
x = 3,435,788.89
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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.