Finding the Fourth Proportional to 5,135,590.36, 7,087,027.17 and 2,843,701.84
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Solution
The fourth proportional to 5,135,590.36, 7,087,027.17 and 2,843,701.84 is: 3,924,260.07
Step by Step Solution
- Step 1: Write the proportion equation
5,135,590.36 : 7,087,027.17 = 2,843,701.84 : x - Step 2: Convert to fraction form
5,135,590.36/7,087,027.17 = 2,843,701.84/x - Step 3: Cross multiply
5,135,590.36x = 7,087,027.17 × 2,843,701.84 - Step 4: Simplify right side
5,135,590.36x = 20,153,392,203,458.99 - Step 5: Solve for x
x = 20,153,392,203,458.99/5,135,590.36 - Step 6: Final answer
x = 3,924,260.07
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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.