Finding the Fourth Proportional to 2,088,840.96, 2,882,595.60 and 1,183,422.96
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Solution
The fourth proportional to 2,088,840.96, 2,882,595.60 and 1,183,422.96 is: 1,633,120.89
Step by Step Solution
- Step 1: Write the proportion equation
2,088,840.96 : 2,882,595.60 = 1,183,422.96 : x - Step 2: Convert to fraction form
2,088,840.96/2,882,595.60 = 1,183,422.96/x - Step 3: Cross multiply
2,088,840.96x = 2,882,595.60 × 1,183,422.96 - Step 4: Simplify right side
2,088,840.96x = 3,411,329,817,434.98 - Step 5: Solve for x
x = 3,411,329,817,434.98/2,088,840.96 - Step 6: Final answer
x = 1,633,120.89
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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.