Finding the Fourth Proportional to 3,249,858.66, 4,489,476.48 and 2,595,625.74
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Solution
The fourth proportional to 3,249,858.66, 4,489,476.48 and 2,595,625.74 is: 3,585,694.62
Step by Step Solution
- Step 1: Write the proportion equation
3,249,858.66 : 4,489,476.48 = 2,595,625.74 : x - Step 2: Convert to fraction form
3,249,858.66/4,489,476.48 = 2,595,625.74/x - Step 3: Cross multiply
3,249,858.66x = 4,489,476.48 × 2,595,625.74 - Step 4: Simplify right side
3,249,858.66x = 11,653,000,710,612.60 - Step 5: Solve for x
x = 11,653,000,710,612.60/3,249,858.66 - Step 6: Final answer
x = 3,585,694.62
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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.