Finding the Fourth Proportional to 4,048,955.74, 6,073,445.13 and 1,170,556.84
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Solution
The fourth proportional to 4,048,955.74, 6,073,445.13 and 1,170,556.84 is: 1,755,838.59
Step by Step Solution
- Step 1: Write the proportion equation
4,048,955.74 : 6,073,445.13 = 1,170,556.84 : x - Step 2: Convert to fraction form
4,048,955.74/6,073,445.13 = 1,170,556.84/x - Step 3: Cross multiply
4,048,955.74x = 6,073,445.13 × 1,170,556.84 - Step 4: Simplify right side
4,048,955.74x = 7,109,312,739,286.19 - Step 5: Solve for x
x = 7,109,312,739,286.19/4,048,955.74 - Step 6: Final answer
x = 1,755,838.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.