Finding the Fourth Proportional to 4,390,383.01, 6,585,574.53 and 2,894,125.09
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Solution
The fourth proportional to 4,390,383.01, 6,585,574.53 and 2,894,125.09 is: 4,341,187.64
Step by Step Solution
- Step 1: Write the proportion equation
4,390,383.01 : 6,585,574.53 = 2,894,125.09 : x - Step 2: Convert to fraction form
4,390,383.01/6,585,574.53 = 2,894,125.09/x - Step 3: Cross multiply
4,390,383.01x = 6,585,574.53 × 2,894,125.09 - Step 4: Simplify right side
4,390,383.01x = 19,059,476,479,337.96 - Step 5: Solve for x
x = 19,059,476,479,337.96/4,390,383.01 - Step 6: Final answer
x = 4,341,187.64
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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.