Finding the Fourth Proportional to 4,439,535.30, 6,126,574.86 and 2,402,344.80
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Solution
The fourth proportional to 4,439,535.30, 6,126,574.86 and 2,402,344.80 is: 3,315,244.56
Step by Step Solution
- Step 1: Write the proportion equation
4,439,535.30 : 6,126,574.86 = 2,402,344.80 : x - Step 2: Convert to fraction form
4,439,535.30/6,126,574.86 = 2,402,344.80/x - Step 3: Cross multiply
4,439,535.30x = 6,126,574.86 × 2,402,344.80 - Step 4: Simplify right side
4,439,535.30x = 14,718,145,256,731.73 - Step 5: Solve for x
x = 14,718,145,256,731.73/4,439,535.30 - Step 6: Final answer
x = 3,315,244.56
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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.