Finding the Fourth Proportional to 2,554,311.65, 3,525,034.07 and 1,466,776.70
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Solution
The fourth proportional to 2,554,311.65, 3,525,034.07 and 1,466,776.70 is: 2,024,200.07
Step by Step Solution
- Step 1: Write the proportion equation
2,554,311.65 : 3,525,034.07 = 1,466,776.70 : x - Step 2: Convert to fraction form
2,554,311.65/3,525,034.07 = 1,466,776.70/x - Step 3: Cross multiply
2,554,311.65x = 3,525,034.07 × 1,466,776.70 - Step 4: Simplify right side
2,554,311.65x = 5,170,437,815,623.12 - Step 5: Solve for x
x = 5,170,437,815,623.12/2,554,311.65 - Step 6: Final answer
x = 2,024,200.07
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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.