Finding the Fourth Proportional to 2,837,023.58, 4,230,549.30 and 2,811,435.68
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Solution
The fourth proportional to 2,837,023.58, 4,230,549.30 and 2,811,435.68 is: 4,192,392.81
Step by Step Solution
- Step 1: Write the proportion equation
2,837,023.58 : 4,230,549.30 = 2,811,435.68 : x - Step 2: Convert to fraction form
2,837,023.58/4,230,549.30 = 2,811,435.68/x - Step 3: Cross multiply
2,837,023.58x = 4,230,549.30 × 2,811,435.68 - Step 4: Simplify right side
2,837,023.58x = 11,893,917,269,138.28 - Step 5: Solve for x
x = 11,893,917,269,138.28/2,837,023.58 - Step 6: Final answer
x = 4,192,392.81
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.