Finding the Fourth Proportional to 2,834,563.18, 3,911,694.43 and 1,545,403.23
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Solution
The fourth proportional to 2,834,563.18, 3,911,694.43 and 1,545,403.23 is: 2,132,654.95
Step by Step Solution
- Step 1: Write the proportion equation
2,834,563.18 : 3,911,694.43 = 1,545,403.23 : x - Step 2: Convert to fraction form
2,834,563.18/3,911,694.43 = 1,545,403.23/x - Step 3: Cross multiply
2,834,563.18x = 3,911,694.43 × 1,545,403.23 - Step 4: Simplify right side
2,834,563.18x = 6,045,145,206,895.01 - Step 5: Solve for x
x = 6,045,145,206,895.01/2,834,563.18 - Step 6: Final answer
x = 2,132,654.95
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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.