Finding the Fourth Proportional to 2,016,141.70, 3,024,747.15 and 878,415.70
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Solution
The fourth proportional to 2,016,141.70, 3,024,747.15 and 878,415.70 is: 1,317,856.47
Step by Step Solution
- Step 1: Write the proportion equation
2,016,141.70 : 3,024,747.15 = 878,415.70 : x - Step 2: Convert to fraction form
2,016,141.70/3,024,747.15 = 878,415.70/x - Step 3: Cross multiply
2,016,141.70x = 3,024,747.15 × 878,415.70 - Step 4: Simplify right side
2,016,141.70x = 2,656,985,385,090.26 - Step 5: Solve for x
x = 2,656,985,385,090.26/2,016,141.70 - Step 6: Final answer
x = 1,317,856.47
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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.