Finding the Fourth Proportional to 2,370,561.53, 3,271,374.95 and 1,282,833.05
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Solution
The fourth proportional to 2,370,561.53, 3,271,374.95 and 1,282,833.05 is: 1,770,309.62
Step by Step Solution
- Step 1: Write the proportion equation
2,370,561.53 : 3,271,374.95 = 1,282,833.05 : x - Step 2: Convert to fraction form
2,370,561.53/3,271,374.95 = 1,282,833.05/x - Step 3: Cross multiply
2,370,561.53x = 3,271,374.95 × 1,282,833.05 - Step 4: Simplify right side
2,370,561.53x = 4,196,627,882,031.06 - Step 5: Solve for x
x = 4,196,627,882,031.06/2,370,561.53 - Step 6: Final answer
x = 1,770,309.62
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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.