Finding the Fourth Proportional to 4,953,276.74, 7,431,684.94 and 3,011,955.02
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Solution
The fourth proportional to 4,953,276.74, 7,431,684.94 and 3,011,955.02 is: 4,519,008.72
Step by Step Solution
- Step 1: Write the proportion equation
4,953,276.74 : 7,431,684.94 = 3,011,955.02 : x - Step 2: Convert to fraction form
4,953,276.74/7,431,684.94 = 3,011,955.02/x - Step 3: Cross multiply
4,953,276.74x = 7,431,684.94 × 3,011,955.02 - Step 4: Simplify right side
4,953,276.74x = 22,383,900,762,091.40 - Step 5: Solve for x
x = 22,383,900,762,091.40/4,953,276.74 - Step 6: Final answer
x = 4,519,008.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.