Finding the Fourth Proportional to 2,841,289.98, 3,921,250.41 and 1,552,324.02
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Solution
The fourth proportional to 2,841,289.98, 3,921,250.41 and 1,552,324.02 is: 2,142,354.79
Step by Step Solution
- Step 1: Write the proportion equation
2,841,289.98 : 3,921,250.41 = 1,552,324.02 : x - Step 2: Convert to fraction form
2,841,289.98/3,921,250.41 = 1,552,324.02/x - Step 3: Cross multiply
2,841,289.98x = 3,921,250.41 × 1,552,324.02 - Step 4: Simplify right side
2,841,289.98x = 6,087,051,199,877.85 - Step 5: Solve for x
x = 6,087,051,199,877.85/2,841,289.98 - Step 6: Final answer
x = 2,142,354.79
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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.