Finding the Fourth Proportional to 1,814,983.80, 2,722,475.70 and 1,566,151.80
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Solution
The fourth proportional to 1,814,983.80, 2,722,475.70 and 1,566,151.80 is: 2,349,227.70
Step by Step Solution
- Step 1: Write the proportion equation
1,814,983.80 : 2,722,475.70 = 1,566,151.80 : x - Step 2: Convert to fraction form
1,814,983.80/2,722,475.70 = 1,566,151.80/x - Step 3: Cross multiply
1,814,983.80x = 2,722,475.70 × 1,566,151.80 - Step 4: Simplify right side
1,814,983.80x = 4,263,810,218,011.26 - Step 5: Solve for x
x = 4,263,810,218,011.26/1,814,983.80 - Step 6: Final answer
x = 2,349,227.70
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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.