Finding the Fourth Proportional to 2,540,491.24, 3,805,754.48 and 1,473,291.28
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Solution
The fourth proportional to 2,540,491.24, 3,805,754.48 and 1,473,291.28 is: 2,207,047.52
Step by Step Solution
- Step 1: Write the proportion equation
2,540,491.24 : 3,805,754.48 = 1,473,291.28 : x - Step 2: Convert to fraction form
2,540,491.24/3,805,754.48 = 1,473,291.28/x - Step 3: Cross multiply
2,540,491.24x = 3,805,754.48 × 1,473,291.28 - Step 4: Simplify right side
2,540,491.24x = 5,606,984,889,204.93 - Step 5: Solve for x
x = 5,606,984,889,204.93/2,540,491.24 - Step 6: Final answer
x = 2,207,047.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.