Finding the Fourth Proportional to 2,807,748.67, 4,212,088.58 and 985,641.08
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Solution
The fourth proportional to 2,807,748.67, 4,212,088.58 and 985,641.08 is: 1,478,625.05
Step by Step Solution
- Step 1: Write the proportion equation
2,807,748.67 : 4,212,088.58 = 985,641.08 : x - Step 2: Convert to fraction form
2,807,748.67/4,212,088.58 = 985,641.08/x - Step 3: Cross multiply
2,807,748.67x = 4,212,088.58 × 985,641.08 - Step 4: Simplify right side
2,807,748.67x = 4,151,607,511,058.22 - Step 5: Solve for x
x = 4,151,607,511,058.22/2,807,748.67 - Step 6: Final answer
x = 1,478,625.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.