Finding the Fourth Proportional to 2,208,285.90, 3,312,586.38 and 589,045.68
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Solution
The fourth proportional to 2,208,285.90, 3,312,586.38 and 589,045.68 is: 883,610.54
Step by Step Solution
- Step 1: Write the proportion equation
2,208,285.90 : 3,312,586.38 = 589,045.68 : x - Step 2: Convert to fraction form
2,208,285.90/3,312,586.38 = 589,045.68/x - Step 3: Cross multiply
2,208,285.90x = 3,312,586.38 × 589,045.68 - Step 4: Simplify right side
2,208,285.90x = 1,951,264,696,765.84 - Step 5: Solve for x
x = 1,951,264,696,765.84/2,208,285.90 - Step 6: Final answer
x = 883,610.54
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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.