Finding the Fourth Proportional to 1,980,084.26, 2,971,375.82 and 842,844.65
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Solution
The fourth proportional to 1,980,084.26, 2,971,375.82 and 842,844.65 is: 1,264,798.80
Step by Step Solution
- Step 1: Write the proportion equation
1,980,084.26 : 2,971,375.82 = 842,844.65 : x - Step 2: Convert to fraction form
1,980,084.26/2,971,375.82 = 842,844.65/x - Step 3: Cross multiply
1,980,084.26x = 2,971,375.82 × 842,844.65 - Step 4: Simplify right side
1,980,084.26x = 2,504,408,201,856.93 - Step 5: Solve for x
x = 2,504,408,201,856.93/1,980,084.26 - Step 6: Final answer
x = 1,264,798.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.