Finding the Fourth Proportional to 2,051,206.02, 2,832,479.96 and 1,278,156.24
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Solution
The fourth proportional to 2,051,206.02, 2,832,479.96 and 1,278,156.24 is: 1,764,986.99
Step by Step Solution
- Step 1: Write the proportion equation
2,051,206.02 : 2,832,479.96 = 1,278,156.24 : x - Step 2: Convert to fraction form
2,051,206.02/2,832,479.96 = 1,278,156.24/x - Step 3: Cross multiply
2,051,206.02x = 2,832,479.96 × 1,278,156.24 - Step 4: Simplify right side
2,051,206.02x = 3,620,351,929,158.17 - Step 5: Solve for x
x = 3,620,351,929,158.17/2,051,206.02 - Step 6: Final answer
x = 1,764,986.99
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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.