Finding the Fourth Proportional to 2,220,639.04, 3,330,967.20 and 537,744.16
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Solution
The fourth proportional to 2,220,639.04, 3,330,967.20 and 537,744.16 is: 806,618.33
Step by Step Solution
- Step 1: Write the proportion equation
2,220,639.04 : 3,330,967.20 = 537,744.16 : x - Step 2: Convert to fraction form
2,220,639.04/3,330,967.20 = 537,744.16/x - Step 3: Cross multiply
2,220,639.04x = 3,330,967.20 × 537,744.16 - Step 4: Simplify right side
2,220,639.04x = 1,791,208,158,951.55 - Step 5: Solve for x
x = 1,791,208,158,951.55/2,220,639.04 - Step 6: Final answer
x = 806,618.33
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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.