Finding the Fourth Proportional to 2,207,447.00, 3,045,592.24 and 1,289,013.62
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Solution
The fourth proportional to 2,207,447.00, 3,045,592.24 and 1,289,013.62 is: 1,778,439.01
Step by Step Solution
- Step 1: Write the proportion equation
2,207,447.00 : 3,045,592.24 = 1,289,013.62 : x - Step 2: Convert to fraction form
2,207,447.00/3,045,592.24 = 1,289,013.62/x - Step 3: Cross multiply
2,207,447.00x = 3,045,592.24 × 1,289,013.62 - Step 4: Simplify right side
2,207,447.00x = 3,925,809,859,875.81 - Step 5: Solve for x
x = 3,925,809,859,875.81/2,207,447.00 - Step 6: Final answer
x = 1,778,439.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.