Finding the Fourth Proportional to 2,653,355.18, 3,972,100.17 and 1,625,447.36
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Solution
The fourth proportional to 2,653,355.18, 3,972,100.17 and 1,625,447.36 is: 2,433,311.52
Step by Step Solution
- Step 1: Write the proportion equation
2,653,355.18 : 3,972,100.17 = 1,625,447.36 : x - Step 2: Convert to fraction form
2,653,355.18/3,972,100.17 = 1,625,447.36/x - Step 3: Cross multiply
2,653,355.18x = 3,972,100.17 × 1,625,447.36 - Step 4: Simplify right side
2,653,355.18x = 6,456,439,734,982.05 - Step 5: Solve for x
x = 6,456,439,734,982.05/2,653,355.18 - Step 6: Final answer
x = 2,433,311.52
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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.