Finding the Fourth Proportional to 2,370,548.79, 3,271,357.32 and 1,282,820.36
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Solution
The fourth proportional to 2,370,548.79, 3,271,357.32 and 1,282,820.36 is: 1,770,292.09
Step by Step Solution
- Step 1: Write the proportion equation
2,370,548.79 : 3,271,357.32 = 1,282,820.36 : x - Step 2: Convert to fraction form
2,370,548.79/3,271,357.32 = 1,282,820.36/x - Step 3: Cross multiply
2,370,548.79x = 3,271,357.32 × 1,282,820.36 - Step 4: Simplify right side
2,370,548.79x = 4,196,563,768,516.93 - Step 5: Solve for x
x = 4,196,563,768,516.93/2,370,548.79 - Step 6: Final answer
x = 1,770,292.09
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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.