Finding the Fourth Proportional to 2,573,270.07, 3,551,538.60 and 1,427,719.47
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Solution
The fourth proportional to 2,573,270.07, 3,551,538.60 and 1,427,719.47 is: 1,970,489.17
Step by Step Solution
- Step 1: Write the proportion equation
2,573,270.07 : 3,551,538.60 = 1,427,719.47 : x - Step 2: Convert to fraction form
2,573,270.07/3,551,538.60 = 1,427,719.47/x - Step 3: Cross multiply
2,573,270.07x = 3,551,538.60 × 1,427,719.47 - Step 4: Simplify right side
2,573,270.07x = 5,070,600,807,676.54 - Step 5: Solve for x
x = 5,070,600,807,676.54/2,573,270.07 - Step 6: Final answer
x = 1,970,489.17
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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.