Finding the Fourth Proportional to 4,375,763.19, 6,039,161.83 and 2,442,148.33
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Solution
The fourth proportional to 4,375,763.19, 6,039,161.83 and 2,442,148.33 is: 3,370,504.37
Step by Step Solution
- Step 1: Write the proportion equation
4,375,763.19 : 6,039,161.83 = 2,442,148.33 : x - Step 2: Convert to fraction form
4,375,763.19/6,039,161.83 = 2,442,148.33/x - Step 3: Cross multiply
4,375,763.19x = 6,039,161.83 × 2,442,148.33 - Step 4: Simplify right side
4,375,763.19x = 14,748,528,947,538.44 - Step 5: Solve for x
x = 14,748,528,947,538.44/4,375,763.19 - Step 6: Final answer
x = 3,370,504.37
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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.