Finding the Fourth Proportional to 4,553,301.88, 6,283,646.70 and 2,488,445.32
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Solution
The fourth proportional to 4,553,301.88, 6,283,646.70 and 2,488,445.32 is: 3,434,103.79
Step by Step Solution
- Step 1: Write the proportion equation
4,553,301.88 : 6,283,646.70 = 2,488,445.32 : x - Step 2: Convert to fraction form
4,553,301.88/6,283,646.70 = 2,488,445.32/x - Step 3: Cross multiply
4,553,301.88x = 6,283,646.70 × 2,488,445.32 - Step 4: Simplify right side
4,553,301.88x = 15,636,511,223,148.44 - Step 5: Solve for x
x = 15,636,511,223,148.44/4,553,301.88 - Step 6: Final answer
x = 3,434,103.79
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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.