Finding the Fourth Proportional to 4,275,852.93, 6,414,078.75 and 1,717,067.79
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Solution
The fourth proportional to 4,275,852.93, 6,414,078.75 and 1,717,067.79 is: 2,575,721.90
Step by Step Solution
- Step 1: Write the proportion equation
4,275,852.93 : 6,414,078.75 = 1,717,067.79 : x - Step 2: Convert to fraction form
4,275,852.93/6,414,078.75 = 1,717,067.79/x - Step 3: Cross multiply
4,275,852.93x = 6,414,078.75 × 1,717,067.79 - Step 4: Simplify right side
4,275,852.93x = 11,013,408,024,148.46 - Step 5: Solve for x
x = 11,013,408,024,148.46/4,275,852.93 - Step 6: Final answer
x = 2,575,721.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.