Finding the Fourth Proportional to 4,495,738.36, 6,204,106.39 and 2,430,739.48
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Solution
The fourth proportional to 4,495,738.36, 6,204,106.39 and 2,430,739.48 is: 3,354,413.70
Step by Step Solution
- Step 1: Write the proportion equation
4,495,738.36 : 6,204,106.39 = 2,430,739.48 : x - Step 2: Convert to fraction form
4,495,738.36/6,204,106.39 = 2,430,739.48/x - Step 3: Cross multiply
4,495,738.36x = 6,204,106.39 × 2,430,739.48 - Step 4: Simplify right side
4,495,738.36x = 15,080,566,340,293.28 - Step 5: Solve for x
x = 15,080,566,340,293.28/4,495,738.36 - Step 6: Final answer
x = 3,354,413.70
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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.