Finding the Fourth Proportional to 2,079,596.12, 3,119,384.46 and 563,276.12
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Solution
The fourth proportional to 2,079,596.12, 3,119,384.46 and 563,276.12 is: 844,911.55
Step by Step Solution
- Step 1: Write the proportion equation
2,079,596.12 : 3,119,384.46 = 563,276.12 : x - Step 2: Convert to fraction form
2,079,596.12/3,119,384.46 = 563,276.12/x - Step 3: Cross multiply
2,079,596.12x = 3,119,384.46 × 563,276.12 - Step 4: Simplify right side
2,079,596.12x = 1,757,074,775,417.10 - Step 5: Solve for x
x = 1,757,074,775,417.10/2,079,596.12 - Step 6: Final answer
x = 844,911.55
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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.