Finding the Fourth Proportional to 2,275,330.92, 3,411,675.96 and 1,077,243.12
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Solution
The fourth proportional to 2,275,330.92, 3,411,675.96 and 1,077,243.12 is: 1,615,239.53
Step by Step Solution
- Step 1: Write the proportion equation
2,275,330.92 : 3,411,675.96 = 1,077,243.12 : x - Step 2: Convert to fraction form
2,275,330.92/3,411,675.96 = 1,077,243.12/x - Step 3: Cross multiply
2,275,330.92x = 3,411,675.96 × 1,077,243.12 - Step 4: Simplify right side
2,275,330.92x = 3,675,204,455,579.40 - Step 5: Solve for x
x = 3,675,204,455,579.40/2,275,330.92 - Step 6: Final answer
x = 1,615,239.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.