Finding the Fourth Proportional to 4,197,159.84, 6,282,707.48 and 2,273,292.72
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Solution
The fourth proportional to 4,197,159.84, 6,282,707.48 and 2,273,292.72 is: 3,402,880.45
Step by Step Solution
- Step 1: Write the proportion equation
4,197,159.84 : 6,282,707.48 = 2,273,292.72 : x - Step 2: Convert to fraction form
4,197,159.84/6,282,707.48 = 2,273,292.72/x - Step 3: Cross multiply
4,197,159.84x = 6,282,707.48 × 2,273,292.72 - Step 4: Simplify right side
4,197,159.84x = 14,282,433,176,173.55 - Step 5: Solve for x
x = 14,282,433,176,173.55/4,197,159.84 - Step 6: Final answer
x = 3,402,880.45
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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.