Finding the Fourth Proportional to 2,043,224.48, 2,819,545.63 and 1,125,433.87
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Solution
The fourth proportional to 2,043,224.48, 2,819,545.63 and 1,125,433.87 is: 1,553,041.37
Step by Step Solution
- Step 1: Write the proportion equation
2,043,224.48 : 2,819,545.63 = 1,125,433.87 : x - Step 2: Convert to fraction form
2,043,224.48/2,819,545.63 = 1,125,433.87/x - Step 3: Cross multiply
2,043,224.48x = 2,819,545.63 × 1,125,433.87 - Step 4: Simplify right side
2,043,224.48x = 3,173,212,140,150.04 - Step 5: Solve for x
x = 3,173,212,140,150.04/2,043,224.48 - Step 6: Final answer
x = 1,553,041.37
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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.