Finding the Fourth Proportional to 2,226,230.58, 3,072,206 and 1,207,642.62
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Solution
The fourth proportional to 2,226,230.58, 3,072,206 and 1,207,642.62 is: 1,666,551.05
Step by Step Solution
- Step 1: Write the proportion equation
2,226,230.58 : 3,072,206 = 1,207,642.62 : x - Step 2: Convert to fraction form
2,226,230.58/3,072,206 = 1,207,642.62/x - Step 3: Cross multiply
2,226,230.58x = 3,072,206 × 1,207,642.62 - Step 4: Simplify right side
2,226,230.58x = 3,710,126,903,019.72 - Step 5: Solve for x
x = 3,710,126,903,019.72/2,226,230.58 - Step 6: Final answer
x = 1,666,551.05
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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.