Finding the Fourth Proportional to 5,622,752.70, 8,434,100.97 and 1,362,921.12
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Solution
The fourth proportional to 5,622,752.70, 8,434,100.97 and 1,362,921.12 is: 2,044,374.87
Step by Step Solution
- Step 1: Write the proportion equation
5,622,752.70 : 8,434,100.97 = 1,362,921.12 : x - Step 2: Convert to fraction form
5,622,752.70/8,434,100.97 = 1,362,921.12/x - Step 3: Cross multiply
5,622,752.70x = 8,434,100.97 × 1,362,921.12 - Step 4: Simplify right side
5,622,752.70x = 11,495,014,340,225.49 - Step 5: Solve for x
x = 11,495,014,340,225.49/5,622,752.70 - Step 6: Final answer
x = 2,044,374.87
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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.