Finding the Fourth Proportional to 2,088,989.58, 3,134,370.41 and 1,141,253.13
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Solution
The fourth proportional to 2,088,989.58, 3,134,370.41 and 1,141,253.13 is: 1,712,363.75
Step by Step Solution
- Step 1: Write the proportion equation
2,088,989.58 : 3,134,370.41 = 1,141,253.13 : x - Step 2: Convert to fraction form
2,088,989.58/3,134,370.41 = 1,141,253.13/x - Step 3: Cross multiply
2,088,989.58x = 3,134,370.41 × 1,141,253.13 - Step 4: Simplify right side
2,088,989.58x = 3,577,110,040,991.88 - Step 5: Solve for x
x = 3,577,110,040,991.88/2,088,989.58 - Step 6: Final answer
x = 1,712,363.75
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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.