Finding the Fourth Proportional to 5,335,761.04, 7,363,367.85 and 2,888,371.42
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Solution
The fourth proportional to 5,335,761.04, 7,363,367.85 and 2,888,371.42 is: 3,985,962.09
Step by Step Solution
- Step 1: Write the proportion equation
5,335,761.04 : 7,363,367.85 = 2,888,371.42 : x - Step 2: Convert to fraction form
5,335,761.04/7,363,367.85 = 2,888,371.42/x - Step 3: Cross multiply
5,335,761.04x = 7,363,367.85 × 2,888,371.42 - Step 4: Simplify right side
5,335,761.04x = 21,268,141,252,886.84 - Step 5: Solve for x
x = 21,268,141,252,886.84/5,335,761.04 - Step 6: Final answer
x = 3,985,962.09
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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.