Finding the Fourth Proportional to 2,832,685.20, 4,250,283.12 and 1,484,526.96
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Solution
The fourth proportional to 2,832,685.20, 4,250,283.12 and 1,484,526.96 is: 2,227,448.32
Step by Step Solution
- Step 1: Write the proportion equation
2,832,685.20 : 4,250,283.12 = 1,484,526.96 : x - Step 2: Convert to fraction form
2,832,685.20/4,250,283.12 = 1,484,526.96/x - Step 3: Cross multiply
2,832,685.20x = 4,250,283.12 × 1,484,526.96 - Step 4: Simplify right side
2,832,685.20x = 6,309,659,879,272.92 - Step 5: Solve for x
x = 6,309,659,879,272.92/2,832,685.20 - Step 6: Final answer
x = 2,227,448.32
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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.