Finding the Fourth Proportional to 4,526,088.03, 6,243,445.04 and 2,691,138.11
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Solution
The fourth proportional to 4,526,088.03, 6,243,445.04 and 2,691,138.11 is: 3,712,250.56
Step by Step Solution
- Step 1: Write the proportion equation
4,526,088.03 : 6,243,445.04 = 2,691,138.11 : x - Step 2: Convert to fraction form
4,526,088.03/6,243,445.04 = 2,691,138.11/x - Step 3: Cross multiply
4,526,088.03x = 6,243,445.04 × 2,691,138.11 - Step 4: Simplify right side
4,526,088.03x = 16,801,972,840,161.56 - Step 5: Solve for x
x = 16,801,972,840,161.56/4,526,088.03 - Step 6: Final answer
x = 3,712,250.56
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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.