Finding the Fourth Proportional to 7,519,298.59, 11,278,387.23 and 2,402,269.12
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Solution
The fourth proportional to 7,519,298.59, 11,278,387.23 and 2,402,269.12 is: 3,603,224.56
Step by Step Solution
- Step 1: Write the proportion equation
7,519,298.59 : 11,278,387.23 = 2,402,269.12 : x - Step 2: Convert to fraction form
7,519,298.59/11,278,387.23 = 2,402,269.12/x - Step 3: Cross multiply
7,519,298.59x = 11,278,387.23 × 2,402,269.12 - Step 4: Simplify right side
7,519,298.59x = 27,093,721,366,031.34 - Step 5: Solve for x
x = 27,093,721,366,031.34/7,519,298.59 - Step 6: Final answer
x = 3,603,224.56
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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.