Finding the Fourth Proportional to 4,475,899.57, 6,715,083.34 and 1,782,116.49
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Solution
The fourth proportional to 4,475,899.57, 6,715,083.34 and 1,782,116.49 is: 2,673,666.05
Step by Step Solution
- Step 1: Write the proportion equation
4,475,899.57 : 6,715,083.34 = 1,782,116.49 : x - Step 2: Convert to fraction form
4,475,899.57/6,715,083.34 = 1,782,116.49/x - Step 3: Cross multiply
4,475,899.57x = 6,715,083.34 × 1,782,116.49 - Step 4: Simplify right side
4,475,899.57x = 11,967,060,709,452.28 - Step 5: Solve for x
x = 11,967,060,709,452.28/4,475,899.57 - Step 6: Final answer
x = 2,673,666.05
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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.