Finding the Fourth Proportional to 2,382,563.10, 3,575,616.12 and 962,631.48
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Solution
The fourth proportional to 2,382,563.10, 3,575,616.12 and 962,631.48 is: 1,444,662.95
Step by Step Solution
- Step 1: Write the proportion equation
2,382,563.10 : 3,575,616.12 = 962,631.48 : x - Step 2: Convert to fraction form
2,382,563.10/3,575,616.12 = 962,631.48/x - Step 3: Cross multiply
2,382,563.10x = 3,575,616.12 × 962,631.48 - Step 4: Simplify right side
2,382,563.10x = 3,442,000,637,507.46 - Step 5: Solve for x
x = 3,442,000,637,507.46/2,382,563.10 - Step 6: Final answer
x = 1,444,662.95
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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.