Finding the Fourth Proportional to 4,295,810.18, 5,928,176.37 and 2,335,688.21
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Solution
The fourth proportional to 4,295,810.18, 5,928,176.37 and 2,335,688.21 is: 3,223,227.07
Step by Step Solution
- Step 1: Write the proportion equation
4,295,810.18 : 5,928,176.37 = 2,335,688.21 : x - Step 2: Convert to fraction form
4,295,810.18/5,928,176.37 = 2,335,688.21/x - Step 3: Cross multiply
4,295,810.18x = 5,928,176.37 × 2,335,688.21 - Step 4: Simplify right side
4,295,810.18x = 13,846,371,642,531.16 - Step 5: Solve for x
x = 13,846,371,642,531.16/4,295,810.18 - Step 6: Final answer
x = 3,223,227.07
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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.