Finding the Fourth Proportional to 2,430,082.08, 3,353,374.49 and 1,451,125.94
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Solution
The fourth proportional to 2,430,082.08, 3,353,374.49 and 1,451,125.94 is: 2,002,470.91
Step by Step Solution
- Step 1: Write the proportion equation
2,430,082.08 : 3,353,374.49 = 1,451,125.94 : x - Step 2: Convert to fraction form
2,430,082.08/3,353,374.49 = 1,451,125.94/x - Step 3: Cross multiply
2,430,082.08x = 3,353,374.49 × 1,451,125.94 - Step 4: Simplify right side
2,430,082.08x = 4,866,168,684,950.77 - Step 5: Solve for x
x = 4,866,168,684,950.77/2,430,082.08 - Step 6: Final answer
x = 2,002,470.91
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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.