Finding the Fourth Proportional to 5,445,669.63, 8,169,391.77 and 1,607,880
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Solution
The fourth proportional to 5,445,669.63, 8,169,391.77 and 1,607,880 is: 2,412,081.99
Step by Step Solution
- Step 1: Write the proportion equation
5,445,669.63 : 8,169,391.77 = 1,607,880 : x - Step 2: Convert to fraction form
5,445,669.63/8,169,391.77 = 1,607,880/x - Step 3: Cross multiply
5,445,669.63x = 8,169,391.77 × 1,607,880 - Step 4: Simplify right side
5,445,669.63x = 13,135,401,639,147.60 - Step 5: Solve for x
x = 13,135,401,639,147.60/5,445,669.63 - Step 6: Final answer
x = 2,412,081.99
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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.