Finding the Fourth Proportional to 4,439,758.95, 6,126,867.35 and 2,402,568.45
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Solution
The fourth proportional to 4,439,758.95, 6,126,867.35 and 2,402,568.45 is: 3,315,544.46
Step by Step Solution
- Step 1: Write the proportion equation
4,439,758.95 : 6,126,867.35 = 2,402,568.45 : x - Step 2: Convert to fraction form
4,439,758.95/6,126,867.35 = 2,402,568.45/x - Step 3: Cross multiply
4,439,758.95x = 6,126,867.35 × 2,402,568.45 - Step 4: Simplify right side
4,439,758.95x = 14,720,218,192,445.11 - Step 5: Solve for x
x = 14,720,218,192,445.11/4,439,758.95 - Step 6: Final answer
x = 3,315,544.46
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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.