Finding the Fourth Proportional to 5,619,226, 8,425,425.84 and 2,203,420.27
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Solution
The fourth proportional to 5,619,226, 8,425,425.84 and 2,203,420.27 is: 3,303,792.03
Step by Step Solution
- Step 1: Write the proportion equation
5,619,226 : 8,425,425.84 = 2,203,420.27 : x - Step 2: Convert to fraction form
5,619,226/8,425,425.84 = 2,203,420.27/x - Step 3: Cross multiply
5,619,226x = 8,425,425.84 × 2,203,420.27 - Step 4: Simplify right side
5,619,226x = 18,564,754,079,237.78 - Step 5: Solve for x
x = 18,564,754,079,237.78/5,619,226 - Step 6: Final answer
x = 3,303,792.03
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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.