Finding the Fourth Proportional to 2,293,447.05, 3,442,828.14 and 1,230,565.05
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Solution
The fourth proportional to 2,293,447.05, 3,442,828.14 and 1,230,565.05 is: 1,847,273.51
Step by Step Solution
- Step 1: Write the proportion equation
2,293,447.05 : 3,442,828.14 = 1,230,565.05 : x - Step 2: Convert to fraction form
2,293,447.05/3,442,828.14 = 1,230,565.05/x - Step 3: Cross multiply
2,293,447.05x = 3,442,828.14 × 1,230,565.05 - Step 4: Simplify right side
2,293,447.05x = 4,236,623,982,240.51 - Step 5: Solve for x
x = 4,236,623,982,240.51/2,293,447.05 - Step 6: Final answer
x = 1,847,273.51
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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.