Finding the Fourth Proportional to 5,935,829.52, 8,904,390.12 and 1,891,366.68
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Solution
The fourth proportional to 5,935,829.52, 8,904,390.12 and 1,891,366.68 is: 2,837,255.81
Step by Step Solution
- Step 1: Write the proportion equation
5,935,829.52 : 8,904,390.12 = 1,891,366.68 : x - Step 2: Convert to fraction form
5,935,829.52/8,904,390.12 = 1,891,366.68/x - Step 3: Cross multiply
5,935,829.52x = 8,904,390.12 × 1,891,366.68 - Step 4: Simplify right side
5,935,829.52x = 16,841,466,778,689.20 - Step 5: Solve for x
x = 16,841,466,778,689.20/5,935,829.52 - Step 6: Final answer
x = 2,837,255.81
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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.