Finding the Fourth Proportional to 4,039,160.48, 5,574,582.08 and 2,569,212.16
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Solution
The fourth proportional to 4,039,160.48, 5,574,582.08 and 2,569,212.16 is: 3,545,856.65
Step by Step Solution
- Step 1: Write the proportion equation
4,039,160.48 : 5,574,582.08 = 2,569,212.16 : x - Step 2: Convert to fraction form
4,039,160.48/5,574,582.08 = 2,569,212.16/x - Step 3: Cross multiply
4,039,160.48x = 5,574,582.08 × 2,569,212.16 - Step 4: Simplify right side
4,039,160.48x = 14,322,284,066,854.09 - Step 5: Solve for x
x = 14,322,284,066,854.09/4,039,160.48 - Step 6: Final answer
x = 3,545,856.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.