Finding the Fourth Proportional to 2,053,326.36, 2,833,609.18 and 1,135,508.08
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Solution
The fourth proportional to 2,053,326.36, 2,833,609.18 and 1,135,508.08 is: 1,567,011.55
Step by Step Solution
- Step 1: Write the proportion equation
2,053,326.36 : 2,833,609.18 = 1,135,508.08 : x - Step 2: Convert to fraction form
2,053,326.36/2,833,609.18 = 1,135,508.08/x - Step 3: Cross multiply
2,053,326.36x = 2,833,609.18 × 1,135,508.08 - Step 4: Simplify right side
2,053,326.36x = 3,217,586,119,452.18 - Step 5: Solve for x
x = 3,217,586,119,452.18/2,053,326.36 - Step 6: Final answer
x = 1,567,011.55
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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.