Finding the Fourth Proportional to 2,408,781.36, 3,614,571.36 and 1,079,085.36
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Solution
The fourth proportional to 2,408,781.36, 3,614,571.36 and 1,079,085.36 is: 1,619,254.91
Step by Step Solution
- Step 1: Write the proportion equation
2,408,781.36 : 3,614,571.36 = 1,079,085.36 : x - Step 2: Convert to fraction form
2,408,781.36/3,614,571.36 = 1,079,085.36/x - Step 3: Cross multiply
2,408,781.36x = 3,614,571.36 × 1,079,085.36 - Step 4: Simplify right side
2,408,781.36x = 3,900,431,037,251.29 - Step 5: Solve for x
x = 3,900,431,037,251.29/2,408,781.36 - Step 6: Final answer
x = 1,619,254.91
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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.