Finding the Fourth Proportional to 5,898,209.68, 8,139,010.44 and 3,284,516.26
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Solution
The fourth proportional to 5,898,209.68, 8,139,010.44 and 3,284,516.26 is: 4,532,343.47
Step by Step Solution
- Step 1: Write the proportion equation
5,898,209.68 : 8,139,010.44 = 3,284,516.26 : x - Step 2: Convert to fraction form
5,898,209.68/8,139,010.44 = 3,284,516.26/x - Step 3: Cross multiply
5,898,209.68x = 8,139,010.44 × 3,284,516.26 - Step 4: Simplify right side
5,898,209.68x = 26,732,712,130,489.75 - Step 5: Solve for x
x = 26,732,712,130,489.75/5,898,209.68 - Step 6: Final answer
x = 4,532,343.47
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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.