Finding the Fourth Proportional to 4,095,315.18, 5,651,528.15 and 2,259,772.02
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Solution
The fourth proportional to 4,095,315.18, 5,651,528.15 and 2,259,772.02 is: 3,118,481.64
Step by Step Solution
- Step 1: Write the proportion equation
4,095,315.18 : 5,651,528.15 = 2,259,772.02 : x - Step 2: Convert to fraction form
4,095,315.18/5,651,528.15 = 2,259,772.02/x - Step 3: Cross multiply
4,095,315.18x = 5,651,528.15 × 2,259,772.02 - Step 4: Simplify right side
4,095,315.18x = 12,771,165,189,261.79 - Step 5: Solve for x
x = 12,771,165,189,261.79/4,095,315.18 - Step 6: Final answer
x = 3,118,481.64
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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.