Finding the Fourth Proportional to 5,857,139.84, 8,791,391.04 and 2,826,638.40
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Solution
The fourth proportional to 5,857,139.84, 8,791,391.04 and 2,826,638.40 is: 4,242,699.37
Step by Step Solution
- Step 1: Write the proportion equation
5,857,139.84 : 8,791,391.04 = 2,826,638.40 : x - Step 2: Convert to fraction form
5,857,139.84/8,791,391.04 = 2,826,638.40/x - Step 3: Cross multiply
5,857,139.84x = 8,791,391.04 × 2,826,638.40 - Step 4: Simplify right side
5,857,139.84x = 24,850,083,503,079.93 - Step 5: Solve for x
x = 24,850,083,503,079.93/5,857,139.84 - Step 6: Final answer
x = 4,242,699.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.