Finding the Fourth Proportional to 3,272,641.57, 4,902,269.73 and 2,667,586.15
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Solution
The fourth proportional to 3,272,641.57, 4,902,269.73 and 2,667,586.15 is: 3,995,923.95
Step by Step Solution
- Step 1: Write the proportion equation
3,272,641.57 : 4,902,269.73 = 2,667,586.15 : x - Step 2: Convert to fraction form
3,272,641.57/4,902,269.73 = 2,667,586.15/x - Step 3: Cross multiply
3,272,641.57x = 4,902,269.73 × 2,667,586.15 - Step 4: Simplify right side
3,272,641.57x = 13,077,226,835,312.24 - Step 5: Solve for x
x = 13,077,226,835,312.24/3,272,641.57 - Step 6: Final answer
x = 3,995,923.95
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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.