Finding the Fourth Proportional to 2,612,028.93, 3,604,402.29 and 1,465,887.84
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Solution
The fourth proportional to 2,612,028.93, 3,604,402.29 and 1,465,887.84 is: 2,022,814.31
Step by Step Solution
- Step 1: Write the proportion equation
2,612,028.93 : 3,604,402.29 = 1,465,887.84 : x - Step 2: Convert to fraction form
2,612,028.93/3,604,402.29 = 1,465,887.84/x - Step 3: Cross multiply
2,612,028.93x = 3,604,402.29 × 1,465,887.84 - Step 4: Simplify right side
2,612,028.93x = 5,283,649,487,379.15 - Step 5: Solve for x
x = 5,283,649,487,379.15/2,612,028.93 - Step 6: Final answer
x = 2,022,814.31
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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.