Finding the Fourth Proportional to 4,689,265.86, 6,471,047.87 and 2,596,201.56
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Solution
The fourth proportional to 4,689,265.86, 6,471,047.87 and 2,596,201.56 is: 3,582,681.19
Step by Step Solution
- Step 1: Write the proportion equation
4,689,265.86 : 6,471,047.87 = 2,596,201.56 : x - Step 2: Convert to fraction form
4,689,265.86/6,471,047.87 = 2,596,201.56/x - Step 3: Cross multiply
4,689,265.86x = 6,471,047.87 × 2,596,201.56 - Step 4: Simplify right side
4,689,265.86x = 16,800,144,571,683.43 - Step 5: Solve for x
x = 16,800,144,571,683.43/4,689,265.86 - Step 6: Final answer
x = 3,582,681.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.