Finding the Fourth Proportional to 5,722,471.83, 8,582,376.06 and 2,129,930.67
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Solution
The fourth proportional to 5,722,471.83, 8,582,376.06 and 2,129,930.67 is: 3,194,400.35
Step by Step Solution
- Step 1: Write the proportion equation
5,722,471.83 : 8,582,376.06 = 2,129,930.67 : x - Step 2: Convert to fraction form
5,722,471.83/8,582,376.06 = 2,129,930.67/x - Step 3: Cross multiply
5,722,471.83x = 8,582,376.06 × 2,129,930.67 - Step 4: Simplify right side
5,722,471.83x = 18,279,865,991,667.76 - Step 5: Solve for x
x = 18,279,865,991,667.76/5,722,471.83 - Step 6: Final answer
x = 3,194,400.35
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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.