Finding the Fourth Proportional to 5,886,428.70, 8,829,643.05 and 3,052,076.70
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Solution
The fourth proportional to 5,886,428.70, 8,829,643.05 and 3,052,076.70 is: 4,578,115.05
Step by Step Solution
- Step 1: Write the proportion equation
5,886,428.70 : 8,829,643.05 = 3,052,076.70 : x - Step 2: Convert to fraction form
5,886,428.70/8,829,643.05 = 3,052,076.70/x - Step 3: Cross multiply
5,886,428.70x = 8,829,643.05 × 3,052,076.70 - Step 4: Simplify right side
5,886,428.70x = 26,948,747,822,221.94 - Step 5: Solve for x
x = 26,948,747,822,221.94/5,886,428.70 - Step 6: Final answer
x = 4,578,115.05
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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.