Finding the Fourth Proportional to 4,390,382.01, 6,585,573.03 and 2,894,124.09
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Solution
The fourth proportional to 4,390,382.01, 6,585,573.03 and 2,894,124.09 is: 4,341,186.14
Step by Step Solution
- Step 1: Write the proportion equation
4,390,382.01 : 6,585,573.03 = 2,894,124.09 : x - Step 2: Convert to fraction form
4,390,382.01/6,585,573.03 = 2,894,124.09/x - Step 3: Cross multiply
4,390,382.01x = 6,585,573.03 × 2,894,124.09 - Step 4: Simplify right side
4,390,382.01x = 19,059,465,552,577.29 - Step 5: Solve for x
x = 19,059,465,552,577.29/4,390,382.01 - Step 6: Final answer
x = 4,341,186.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.