Finding the Fourth Proportional to 2,563,941.27, 3,539,328.40 and 1,597,549.03
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Solution
The fourth proportional to 2,563,941.27, 3,539,328.40 and 1,597,549.03 is: 2,205,296.47
Step by Step Solution
- Step 1: Write the proportion equation
2,563,941.27 : 3,539,328.40 = 1,597,549.03 : x - Step 2: Convert to fraction form
2,563,941.27/3,539,328.40 = 1,597,549.03/x - Step 3: Cross multiply
2,563,941.27x = 3,539,328.40 × 1,597,549.03 - Step 4: Simplify right side
2,563,941.27x = 5,654,250,645,420.07 - Step 5: Solve for x
x = 5,654,250,645,420.07/2,563,941.27 - Step 6: Final answer
x = 2,205,296.47
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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.