Finding the Fourth Proportional to 5,331,648.24, 7,996,650.72 and 1,737,406.08
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Solution
The fourth proportional to 5,331,648.24, 7,996,650.72 and 1,737,406.08 is: 2,605,841.37
Step by Step Solution
- Step 1: Write the proportion equation
5,331,648.24 : 7,996,650.72 = 1,737,406.08 : x - Step 2: Convert to fraction form
5,331,648.24/7,996,650.72 = 1,737,406.08/x - Step 3: Cross multiply
5,331,648.24x = 7,996,650.72 × 1,737,406.08 - Step 4: Simplify right side
5,331,648.24x = 13,893,429,580,564.38 - Step 5: Solve for x
x = 13,893,429,580,564.38/5,331,648.24 - Step 6: Final answer
x = 2,605,841.37
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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.