Finding the Fourth Proportional to 2,376,729.67, 3,280,306.19 and 1,410,392.79
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Solution
The fourth proportional to 2,376,729.67, 3,280,306.19 and 1,410,392.79 is: 1,946,590.84
Step by Step Solution
- Step 1: Write the proportion equation
2,376,729.67 : 3,280,306.19 = 1,410,392.79 : x - Step 2: Convert to fraction form
2,376,729.67/3,280,306.19 = 1,410,392.79/x - Step 3: Cross multiply
2,376,729.67x = 3,280,306.19 × 1,410,392.79 - Step 4: Simplify right side
2,376,729.67x = 4,626,520,199,368.37 - Step 5: Solve for x
x = 4,626,520,199,368.37/2,376,729.67 - Step 6: Final answer
x = 1,946,590.84
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1.5x scale
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.