Finding the Fourth Proportional to 4,216,717.60, 6,310,330.80 and 3,862,823.20
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Solution
The fourth proportional to 4,216,717.60, 6,310,330.80 and 3,862,823.20 is: 5,780,726.75
Step by Step Solution
- Step 1: Write the proportion equation
4,216,717.60 : 6,310,330.80 = 3,862,823.20 : x - Step 2: Convert to fraction form
4,216,717.60/6,310,330.80 = 3,862,823.20/x - Step 3: Cross multiply
4,216,717.60x = 6,310,330.80 × 3,862,823.20 - Step 4: Simplify right side
4,216,717.60x = 24,375,692,213,914.56 - Step 5: Solve for x
x = 24,375,692,213,914.56/4,216,717.60 - Step 6: Final answer
x = 5,780,726.75
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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.