Finding the Fourth Proportional to 2,849,951.36, 3,932,856.06 and 1,626,234.74
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Solution
The fourth proportional to 2,849,951.36, 3,932,856.06 and 1,626,234.74 is: 2,244,160.11
Step by Step Solution
- Step 1: Write the proportion equation
2,849,951.36 : 3,932,856.06 = 1,626,234.74 : x - Step 2: Convert to fraction form
2,849,951.36/3,932,856.06 = 1,626,234.74/x - Step 3: Cross multiply
2,849,951.36x = 3,932,856.06 × 1,626,234.74 - Step 4: Simplify right side
2,849,951.36x = 6,395,747,132,527.24 - Step 5: Solve for x
x = 6,395,747,132,527.24/2,849,951.36 - Step 6: Final answer
x = 2,244,160.11
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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.