Finding the Fourth Proportional to 6,218,020.17, 9,332,270.85 and 2,626,364.76
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Solution
The fourth proportional to 6,218,020.17, 9,332,270.85 and 2,626,364.76 is: 3,941,760.66
Step by Step Solution
- Step 1: Write the proportion equation
6,218,020.17 : 9,332,270.85 = 2,626,364.76 : x - Step 2: Convert to fraction form
6,218,020.17/9,332,270.85 = 2,626,364.76/x - Step 3: Cross multiply
6,218,020.17x = 9,332,270.85 × 2,626,364.76 - Step 4: Simplify right side
6,218,020.17x = 24,509,947,291,215.24 - Step 5: Solve for x
x = 24,509,947,291,215.24/6,218,020.17 - Step 6: Final answer
x = 3,941,760.66
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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.