Finding the Fourth Proportional to 2,252,024.48, 3,107,795.47 and 1,219,533.41
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Solution
The fourth proportional to 2,252,024.48, 3,107,795.47 and 1,219,533.41 is: 1,682,957.02
Step by Step Solution
- Step 1: Write the proportion equation
2,252,024.48 : 3,107,795.47 = 1,219,533.41 : x - Step 2: Convert to fraction form
2,252,024.48/3,107,795.47 = 1,219,533.41/x - Step 3: Cross multiply
2,252,024.48x = 3,107,795.47 × 1,219,533.41 - Step 4: Simplify right side
2,252,024.48x = 3,790,060,411,832.31 - Step 5: Solve for x
x = 3,790,060,411,832.31/2,252,024.48 - Step 6: Final answer
x = 1,682,957.02
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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.