Finding the Fourth Proportional to 5,569,664.31, 8,354,503.76 and 1,526,188.05
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Solution
The fourth proportional to 5,569,664.31, 8,354,503.76 and 1,526,188.05 is: 2,289,284.07
Step by Step Solution
- Step 1: Write the proportion equation
5,569,664.31 : 8,354,503.76 = 1,526,188.05 : x - Step 2: Convert to fraction form
5,569,664.31/8,354,503.76 = 1,526,188.05/x - Step 3: Cross multiply
5,569,664.31x = 8,354,503.76 × 1,526,188.05 - Step 4: Simplify right side
5,569,664.31x = 12,750,543,794,561.13 - Step 5: Solve for x
x = 12,750,543,794,561.13/5,569,664.31 - Step 6: Final answer
x = 2,289,284.07
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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.