Finding the Fourth Proportional to 2,243,207.34, 3,095,610.38 and 1,224,612.09
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Solution
The fourth proportional to 2,243,207.34, 3,095,610.38 and 1,224,612.09 is: 1,689,956.09
Step by Step Solution
- Step 1: Write the proportion equation
2,243,207.34 : 3,095,610.38 = 1,224,612.09 : x - Step 2: Convert to fraction form
2,243,207.34/3,095,610.38 = 1,224,612.09/x - Step 3: Cross multiply
2,243,207.34x = 3,095,610.38 × 1,224,612.09 - Step 4: Simplify right side
2,243,207.34x = 3,790,921,897,277.49 - Step 5: Solve for x
x = 3,790,921,897,277.49/2,243,207.34 - Step 6: Final answer
x = 1,689,956.09
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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.