Finding the Fourth Proportional to 2,583,814.28, 3,561,968.40 and 1,817,489.48
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Solution
The fourth proportional to 2,583,814.28, 3,561,968.40 and 1,817,489.48 is: 2,505,536.15
Step by Step Solution
- Step 1: Write the proportion equation
2,583,814.28 : 3,561,968.40 = 1,817,489.48 : x - Step 2: Convert to fraction form
2,583,814.28/3,561,968.40 = 1,817,489.48/x - Step 3: Cross multiply
2,583,814.28x = 3,561,968.40 × 1,817,489.48 - Step 4: Simplify right side
2,583,814.28x = 6,473,840,095,092.43 - Step 5: Solve for x
x = 6,473,840,095,092.43/2,583,814.28 - Step 6: Final answer
x = 2,505,536.15
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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.