Finding the Fourth Proportional to 3,579,126.13, 5,367,551.95 and 1,182,524.05
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Solution
The fourth proportional to 3,579,126.13, 5,367,551.95 and 1,182,524.05 is: 1,773,410.34
Step by Step Solution
- Step 1: Write the proportion equation
3,579,126.13 : 5,367,551.95 = 1,182,524.05 : x - Step 2: Convert to fraction form
3,579,126.13/5,367,551.95 = 1,182,524.05/x - Step 3: Cross multiply
3,579,126.13x = 5,367,551.95 × 1,182,524.05 - Step 4: Simplify right side
3,579,126.13x = 6,347,259,270,499.40 - Step 5: Solve for x
x = 6,347,259,270,499.40/3,579,126.13 - Step 6: Final answer
x = 1,773,410.34
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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.