Finding the Fourth Proportional to 2,370,519.84, 3,271,373.40 and 1,351,902.72
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Solution
The fourth proportional to 2,370,519.84, 3,271,373.40 and 1,351,902.72 is: 1,865,657.70
Step by Step Solution
- Step 1: Write the proportion equation
2,370,519.84 : 3,271,373.40 = 1,351,902.72 : x - Step 2: Convert to fraction form
2,370,519.84/3,271,373.40 = 1,351,902.72/x - Step 3: Cross multiply
2,370,519.84x = 3,271,373.40 × 1,351,902.72 - Step 4: Simplify right side
2,370,519.84x = 4,422,578,597,595.65 - Step 5: Solve for x
x = 4,422,578,597,595.65/2,370,519.84 - Step 6: Final answer
x = 1,865,657.70
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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.