Finding the Fourth Proportional to 2,334,382.49, 3,221,695.51 and 1,368,324.45
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Solution
The fourth proportional to 2,334,382.49, 3,221,695.51 and 1,368,324.45 is: 1,888,432.91
Step by Step Solution
- Step 1: Write the proportion equation
2,334,382.49 : 3,221,695.51 = 1,368,324.45 : x - Step 2: Convert to fraction form
2,334,382.49/3,221,695.51 = 1,368,324.45/x - Step 3: Cross multiply
2,334,382.49x = 3,221,695.51 × 1,368,324.45 - Step 4: Simplify right side
2,334,382.49x = 4,408,324,733,367.41 - Step 5: Solve for x
x = 4,408,324,733,367.41/2,334,382.49 - Step 6: Final answer
x = 1,888,432.91
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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.