Finding the Fourth Proportional to 2,414,690.49, 3,331,545.80 and 1,447,467.87
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Solution
The fourth proportional to 2,414,690.49, 3,331,545.80 and 1,447,467.87 is: 1,997,069.82
Step by Step Solution
- Step 1: Write the proportion equation
2,414,690.49 : 3,331,545.80 = 1,447,467.87 : x - Step 2: Convert to fraction form
2,414,690.49/3,331,545.80 = 1,447,467.87/x - Step 3: Cross multiply
2,414,690.49x = 3,331,545.80 × 1,447,467.87 - Step 4: Simplify right side
2,414,690.49x = 4,822,305,508,189.40 - Step 5: Solve for x
x = 4,822,305,508,189.40/2,414,690.49 - Step 6: Final answer
x = 1,997,069.82
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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.