Finding the Fourth Proportional to 2,390,620.01, 3,299,144.63 and 1,358,302.81
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Solution
The fourth proportional to 2,390,620.01, 3,299,144.63 and 1,358,302.81 is: 1,874,508.46
Step by Step Solution
- Step 1: Write the proportion equation
2,390,620.01 : 3,299,144.63 = 1,358,302.81 : x - Step 2: Convert to fraction form
2,390,620.01/3,299,144.63 = 1,358,302.81/x - Step 3: Cross multiply
2,390,620.01x = 3,299,144.63 × 1,358,302.81 - Step 4: Simplify right side
2,390,620.01x = 4,481,237,436,550.44 - Step 5: Solve for x
x = 4,481,237,436,550.44/2,390,620.01 - Step 6: Final answer
x = 1,874,508.46
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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.