Finding the Fourth Proportional to 2,370,695.63, 3,271,560.29 and 1,282,967.49
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Solution
The fourth proportional to 2,370,695.63, 3,271,560.29 and 1,282,967.49 is: 1,770,495.31
Step by Step Solution
- Step 1: Write the proportion equation
2,370,695.63 : 3,271,560.29 = 1,282,967.49 : x - Step 2: Convert to fraction form
2,370,695.63/3,271,560.29 = 1,282,967.49/x - Step 3: Cross multiply
2,370,695.63x = 3,271,560.29 × 1,282,967.49 - Step 4: Simplify right side
2,370,695.63x = 4,197,305,487,230.14 - Step 5: Solve for x
x = 4,197,305,487,230.14/2,370,695.63 - Step 6: Final answer
x = 1,770,495.31
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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.