Finding the Fourth Proportional to 4,911,843.26, 6,778,347.96 and 2,736,391.83
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Solution
The fourth proportional to 4,911,843.26, 6,778,347.96 and 2,736,391.83 is: 3,776,223.10
Step by Step Solution
- Step 1: Write the proportion equation
4,911,843.26 : 6,778,347.96 = 2,736,391.83 : x - Step 2: Convert to fraction form
4,911,843.26/6,778,347.96 = 2,736,391.83/x - Step 3: Cross multiply
4,911,843.26x = 6,778,347.96 × 2,736,391.83 - Step 4: Simplify right side
4,911,843.26x = 18,548,215,978,641.17 - Step 5: Solve for x
x = 18,548,215,978,641.17/4,911,843.26 - Step 6: Final answer
x = 3,776,223.10
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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.