Finding the Fourth Proportional to 4,832,767.53, 7,239,359.91 and 2,235,380.63
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Solution
The fourth proportional to 4,832,767.53, 7,239,359.91 and 2,235,380.63 is: 3,348,541.97
Step by Step Solution
- Step 1: Write the proportion equation
4,832,767.53 : 7,239,359.91 = 2,235,380.63 : x - Step 2: Convert to fraction form
4,832,767.53/7,239,359.91 = 2,235,380.63/x - Step 3: Cross multiply
4,832,767.53x = 7,239,359.91 × 2,235,380.63 - Step 4: Simplify right side
4,832,767.53x = 16,182,724,888,598.42 - Step 5: Solve for x
x = 16,182,724,888,598.42/4,832,767.53 - Step 6: Final answer
x = 3,348,541.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.