Finding the Fourth Proportional to 2,893,520.07, 4,339,393.61 and 2,000,699.19
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Solution
The fourth proportional to 2,893,520.07, 4,339,393.61 and 2,000,699.19 is: 3,000,435.82
Step by Step Solution
- Step 1: Write the proportion equation
2,893,520.07 : 4,339,393.61 = 2,000,699.19 : x - Step 2: Convert to fraction form
2,893,520.07/4,339,393.61 = 2,000,699.19/x - Step 3: Cross multiply
2,893,520.07x = 4,339,393.61 × 2,000,699.19 - Step 4: Simplify right side
2,893,520.07x = 8,681,821,270,614.68 - Step 5: Solve for x
x = 8,681,821,270,614.68/2,893,520.07 - Step 6: Final answer
x = 3,000,435.82
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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.