Finding the Fourth Proportional to 2,183,997.24, 3,013,926.27 and 1,266,769.44
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Solution
The fourth proportional to 2,183,997.24, 3,013,926.27 and 1,266,769.44 is: 1,748,147.67
Step by Step Solution
- Step 1: Write the proportion equation
2,183,997.24 : 3,013,926.27 = 1,266,769.44 : x - Step 2: Convert to fraction form
2,183,997.24/3,013,926.27 = 1,266,769.44/x - Step 3: Cross multiply
2,183,997.24x = 3,013,926.27 × 1,266,769.44 - Step 4: Simplify right side
2,183,997.24x = 3,817,949,693,249.19 - Step 5: Solve for x
x = 3,817,949,693,249.19/2,183,997.24 - Step 6: Final answer
x = 1,748,147.67
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1.5x scale
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.