Finding the Fourth Proportional to 3,417,735.24, 4,716,556.56 and 1,947,612.36
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Solution
The fourth proportional to 3,417,735.24, 4,716,556.56 and 1,947,612.36 is: 2,687,751.74
Step by Step Solution
- Step 1: Write the proportion equation
3,417,735.24 : 4,716,556.56 = 1,947,612.36 : x - Step 2: Convert to fraction form
3,417,735.24/4,716,556.56 = 1,947,612.36/x - Step 3: Cross multiply
3,417,735.24x = 4,716,556.56 × 1,947,612.36 - Step 4: Simplify right side
3,417,735.24x = 9,186,023,852,895.08 - Step 5: Solve for x
x = 9,186,023,852,895.08/3,417,735.24 - Step 6: Final answer
x = 2,687,751.74
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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.