Finding the Fourth Proportional to 4,257,032.75, 6,381,752.62 and 1,560,729.65
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Solution
The fourth proportional to 4,257,032.75, 6,381,752.62 and 1,560,729.65 is: 2,339,702.59
Step by Step Solution
- Step 1: Write the proportion equation
4,257,032.75 : 6,381,752.62 = 1,560,729.65 : x - Step 2: Convert to fraction form
4,257,032.75/6,381,752.62 = 1,560,729.65/x - Step 3: Cross multiply
4,257,032.75x = 6,381,752.62 × 1,560,729.65 - Step 4: Simplify right side
4,257,032.75x = 9,960,190,525,195.54 - Step 5: Solve for x
x = 9,960,190,525,195.54/4,257,032.75 - Step 6: Final answer
x = 2,339,702.59
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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.