Finding the Fourth Proportional to 5,482,283.39, 7,565,640.66 and 3,001,462.68
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Solution
The fourth proportional to 5,482,283.39, 7,565,640.66 and 3,001,462.68 is: 4,142,067.54
Step by Step Solution
- Step 1: Write the proportion equation
5,482,283.39 : 7,565,640.66 = 3,001,462.68 : x - Step 2: Convert to fraction form
5,482,283.39/7,565,640.66 = 3,001,462.68/x - Step 3: Cross multiply
5,482,283.39x = 7,565,640.66 × 3,001,462.68 - Step 4: Simplify right side
5,482,283.39x = 22,707,988,091,280.57 - Step 5: Solve for x
x = 22,707,988,091,280.57/5,482,283.39 - Step 6: Final answer
x = 4,142,067.54
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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.