Finding the Fourth Proportional to 2,580,088.95, 3,560,213.35 and 1,418,343.62
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Solution
The fourth proportional to 2,580,088.95, 3,560,213.35 and 1,418,343.62 is: 1,957,144.10
Step by Step Solution
- Step 1: Write the proportion equation
2,580,088.95 : 3,560,213.35 = 1,418,343.62 : x - Step 2: Convert to fraction form
2,580,088.95/3,560,213.35 = 1,418,343.62/x - Step 3: Cross multiply
2,580,088.95x = 3,560,213.35 × 1,418,343.62 - Step 4: Simplify right side
2,580,088.95x = 5,049,605,874,783.19 - Step 5: Solve for x
x = 5,049,605,874,783.19/2,580,088.95 - Step 6: Final answer
x = 1,957,144.10
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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.