Finding the Fourth Proportional to 4,837,638.48, 7,257,507.48 and 1,471,758
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Solution
The fourth proportional to 4,837,638.48, 7,257,507.48 and 1,471,758 is: 2,207,956.37
Step by Step Solution
- Step 1: Write the proportion equation
4,837,638.48 : 7,257,507.48 = 1,471,758 : x - Step 2: Convert to fraction form
4,837,638.48/7,257,507.48 = 1,471,758/x - Step 3: Cross multiply
4,837,638.48x = 7,257,507.48 × 1,471,758 - Step 4: Simplify right side
4,837,638.48x = 10,681,294,693,749.84 - Step 5: Solve for x
x = 10,681,294,693,749.84/4,837,638.48 - Step 6: Final answer
x = 2,207,956.37
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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.