Finding the Fourth Proportional to 4,168,481.65, 5,752,606.86 and 2,332,925.53
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Solution
The fourth proportional to 4,168,481.65, 5,752,606.86 and 2,332,925.53 is: 3,219,494.42
Step by Step Solution
- Step 1: Write the proportion equation
4,168,481.65 : 5,752,606.86 = 2,332,925.53 : x - Step 2: Convert to fraction form
4,168,481.65/5,752,606.86 = 2,332,925.53/x - Step 3: Cross multiply
4,168,481.65x = 5,752,606.86 × 2,332,925.53 - Step 4: Simplify right side
4,168,481.65x = 13,420,403,407,747.13 - Step 5: Solve for x
x = 13,420,403,407,747.13/4,168,481.65 - Step 6: Final answer
x = 3,219,494.42
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1.5x scale
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.