Finding the Fourth Proportional to 5,826,862.80, 8,737,669.80 and 2,231,434.80
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Solution
The fourth proportional to 5,826,862.80, 8,737,669.80 and 2,231,434.80 is: 3,346,147.17
Step by Step Solution
- Step 1: Write the proportion equation
5,826,862.80 : 8,737,669.80 = 2,231,434.80 : x - Step 2: Convert to fraction form
5,826,862.80/8,737,669.80 = 2,231,434.80/x - Step 3: Cross multiply
5,826,862.80x = 8,737,669.80 × 2,231,434.80 - Step 4: Simplify right side
5,826,862.80x = 19,497,540,462,629.04 - Step 5: Solve for x
x = 19,497,540,462,629.04/5,826,862.80 - Step 6: Final answer
x = 3,346,147.17
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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.