Finding the Fourth Proportional to 5,716,276.98, 7,888,257.88 and 3,235,444.41
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Solution
The fourth proportional to 5,716,276.98, 7,888,257.88 and 3,235,444.41 is: 4,464,797.62
Step by Step Solution
- Step 1: Write the proportion equation
5,716,276.98 : 7,888,257.88 = 3,235,444.41 : x - Step 2: Convert to fraction form
5,716,276.98/7,888,257.88 = 3,235,444.41/x - Step 3: Cross multiply
5,716,276.98x = 7,888,257.88 × 3,235,444.41 - Step 4: Simplify right side
5,716,276.98x = 25,522,019,862,484.45 - Step 5: Solve for x
x = 25,522,019,862,484.45/5,716,276.98 - Step 6: Final answer
x = 4,464,797.62
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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.