Finding the Fourth Proportional to 4,730,947.26, 6,528,706.21 and 2,555,490.47
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Solution
The fourth proportional to 4,730,947.26, 6,528,706.21 and 2,555,490.47 is: 3,526,576.30
Step by Step Solution
- Step 1: Write the proportion equation
4,730,947.26 : 6,528,706.21 = 2,555,490.47 : x - Step 2: Convert to fraction form
4,730,947.26/6,528,706.21 = 2,555,490.47/x - Step 3: Cross multiply
4,730,947.26x = 6,528,706.21 × 2,555,490.47 - Step 4: Simplify right side
4,730,947.26x = 16,684,046,471,635.65 - Step 5: Solve for x
x = 16,684,046,471,635.65/4,730,947.26 - Step 6: Final answer
x = 3,526,576.30
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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.