Finding the Fourth Proportional to 2,157,918, 2,977,926.84 and 1,204,062
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Solution
The fourth proportional to 2,157,918, 2,977,926.84 and 1,204,062 is: 1,661,605.56
Step by Step Solution
- Step 1: Write the proportion equation
2,157,918 : 2,977,926.84 = 1,204,062 : x - Step 2: Convert to fraction form
2,157,918/2,977,926.84 = 1,204,062/x - Step 3: Cross multiply
2,157,918x = 2,977,926.84 × 1,204,062 - Step 4: Simplify right side
2,157,918x = 3,585,608,546,824.08 - Step 5: Solve for x
x = 3,585,608,546,824.08/2,157,918 - Step 6: Final answer
x = 1,661,605.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.