Finding the Fourth Proportional to 2,053,346.40, 2,833,635.96 and 1,135,527.84
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Solution
The fourth proportional to 2,053,346.40, 2,833,635.96 and 1,135,527.84 is: 1,567,038.33
Step by Step Solution
- Step 1: Write the proportion equation
2,053,346.40 : 2,833,635.96 = 1,135,527.84 : x - Step 2: Convert to fraction form
2,053,346.40/2,833,635.96 = 1,135,527.84/x - Step 3: Cross multiply
2,053,346.40x = 2,833,635.96 × 1,135,527.84 - Step 4: Simplify right side
2,053,346.40x = 3,217,672,521,005.13 - Step 5: Solve for x
x = 3,217,672,521,005.13/2,053,346.40 - Step 6: Final answer
x = 1,567,038.33
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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.