Finding the Fourth Proportional to 2,229,171.40, 3,076,746.42 and 1,465,296.04
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Solution
The fourth proportional to 2,229,171.40, 3,076,746.42 and 1,465,296.04 is: 2,022,430.55
Step by Step Solution
- Step 1: Write the proportion equation
2,229,171.40 : 3,076,746.42 = 1,465,296.04 : x - Step 2: Convert to fraction form
2,229,171.40/3,076,746.42 = 1,465,296.04/x - Step 3: Cross multiply
2,229,171.40x = 3,076,746.42 × 1,465,296.04 - Step 4: Simplify right side
2,229,171.40x = 4,508,344,345,310.18 - Step 5: Solve for x
x = 4,508,344,345,310.18/2,229,171.40 - Step 6: Final answer
x = 2,022,430.55
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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.