Finding the Fourth Proportional to 2,370,504.21, 3,271,304.43 and 1,282,775.67
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Solution
The fourth proportional to 2,370,504.21, 3,271,304.43 and 1,282,775.67 is: 1,770,235.09
Step by Step Solution
- Step 1: Write the proportion equation
2,370,504.21 : 3,271,304.43 = 1,282,775.67 : x - Step 2: Convert to fraction form
2,370,504.21/3,271,304.43 = 1,282,775.67/x - Step 3: Cross multiply
2,370,504.21x = 3,271,304.43 × 1,282,775.67 - Step 4: Simplify right side
2,370,504.21x = 4,196,349,731,967.22 - Step 5: Solve for x
x = 4,196,349,731,967.22/2,370,504.21 - Step 6: Final answer
x = 1,770,235.09
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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.