Finding the Fourth Proportional to 5,719,940.80, 8,579,908.48 and 1,460,107.68
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Solution
The fourth proportional to 5,719,940.80, 8,579,908.48 and 1,460,107.68 is: 2,190,160.83
Step by Step Solution
- Step 1: Write the proportion equation
5,719,940.80 : 8,579,908.48 = 1,460,107.68 : x - Step 2: Convert to fraction form
5,719,940.80/8,579,908.48 = 1,460,107.68/x - Step 3: Cross multiply
5,719,940.80x = 8,579,908.48 × 1,460,107.68 - Step 4: Simplify right side
5,719,940.80x = 12,527,590,265,345.13 - Step 5: Solve for x
x = 12,527,590,265,345.13/5,719,940.80 - Step 6: Final answer
x = 2,190,160.83
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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.