Finding the Fourth Proportional to 4,465,315.54, 6,161,947.99 and 2,531,706.22
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Solution
The fourth proportional to 4,465,315.54, 6,161,947.99 and 2,531,706.22 is: 3,493,648.30
Step by Step Solution
- Step 1: Write the proportion equation
4,465,315.54 : 6,161,947.99 = 2,531,706.22 : x - Step 2: Convert to fraction form
4,465,315.54/6,161,947.99 = 2,531,706.22/x - Step 3: Cross multiply
4,465,315.54x = 6,161,947.99 × 2,531,706.22 - Step 4: Simplify right side
4,465,315.54x = 15,600,242,053,599.50 - Step 5: Solve for x
x = 15,600,242,053,599.50/4,465,315.54 - Step 6: Final answer
x = 3,493,648.30
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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.