Finding the Fourth Proportional to 5,643,156.94, 8,462,569.37 and 2,402,640.09
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Solution
The fourth proportional to 5,643,156.94, 8,462,569.37 and 2,402,640.09 is: 3,603,037.92
Step by Step Solution
- Step 1: Write the proportion equation
5,643,156.94 : 8,462,569.37 = 2,402,640.09 : x - Step 2: Convert to fraction form
5,643,156.94/8,462,569.37 = 2,402,640.09/x - Step 3: Cross multiply
5,643,156.94x = 8,462,569.37 × 2,402,640.09 - Step 4: Simplify right side
5,643,156.94x = 20,332,508,420,754.84 - Step 5: Solve for x
x = 20,332,508,420,754.84/5,643,156.94 - Step 6: Final answer
x = 3,603,037.92
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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.