Finding the Fourth Proportional to 4,368,708.26, 6,556,013.50 and 1,528,845.02
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Solution
The fourth proportional to 4,368,708.26, 6,556,013.50 and 1,528,845.02 is: 2,294,300.28
Step by Step Solution
- Step 1: Write the proportion equation
4,368,708.26 : 6,556,013.50 = 1,528,845.02 : x - Step 2: Convert to fraction form
4,368,708.26/6,556,013.50 = 1,528,845.02/x - Step 3: Cross multiply
4,368,708.26x = 6,556,013.50 × 1,528,845.02 - Step 4: Simplify right side
4,368,708.26x = 10,023,128,590,527.77 - Step 5: Solve for x
x = 10,023,128,590,527.77/4,368,708.26 - Step 6: Final answer
x = 2,294,300.28
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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.