Finding the Fourth Proportional to 2,370,574.62, 3,271,392.88 and 1,282,846.18
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Solution
The fourth proportional to 2,370,574.62, 3,271,392.88 and 1,282,846.18 is: 1,770,327.68
Step by Step Solution
- Step 1: Write the proportion equation
2,370,574.62 : 3,271,392.88 = 1,282,846.18 : x - Step 2: Convert to fraction form
2,370,574.62/3,271,392.88 = 1,282,846.18/x - Step 3: Cross multiply
2,370,574.62x = 3,271,392.88 × 1,282,846.18 - Step 4: Simplify right side
2,370,574.62x = 4,196,693,859,387.20 - Step 5: Solve for x
x = 4,196,693,859,387.20/2,370,574.62 - Step 6: Final answer
x = 1,770,327.68
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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.