Finding the Fourth Proportional to 3,804,747.68, 5,707,038.34 and 926,129.69
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Solution
The fourth proportional to 3,804,747.68, 5,707,038.34 and 926,129.69 is: 1,389,174.29
Step by Step Solution
- Step 1: Write the proportion equation
3,804,747.68 : 5,707,038.34 = 926,129.69 : x - Step 2: Convert to fraction form
3,804,747.68/5,707,038.34 = 926,129.69/x - Step 3: Cross multiply
3,804,747.68x = 5,707,038.34 × 926,129.69 - Step 4: Simplify right side
3,804,747.68x = 5,285,457,667,728.39 - Step 5: Solve for x
x = 5,285,457,667,728.39/3,804,747.68 - Step 6: Final answer
x = 1,389,174.29
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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.