Finding the Fourth Proportional to 5,660,887.26, 8,483,474.94 and 2,579,347.21
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Solution
The fourth proportional to 5,660,887.26, 8,483,474.94 and 2,579,347.21 is: 3,865,441.30
Step by Step Solution
- Step 1: Write the proportion equation
5,660,887.26 : 8,483,474.94 = 2,579,347.21 : x - Step 2: Convert to fraction form
5,660,887.26/8,483,474.94 = 2,579,347.21/x - Step 3: Cross multiply
5,660,887.26x = 8,483,474.94 × 2,579,347.21 - Step 4: Simplify right side
5,660,887.26x = 21,881,827,396,385.23 - Step 5: Solve for x
x = 21,881,827,396,385.23/5,660,887.26 - Step 6: Final answer
x = 3,865,441.30
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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.