Finding the Fourth Proportional to 4,234,817.95, 6,348,655.02 and 1,836,856.28
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Solution
The fourth proportional to 4,234,817.95, 6,348,655.02 and 1,836,856.28 is: 2,753,735.11
Step by Step Solution
- Step 1: Write the proportion equation
4,234,817.95 : 6,348,655.02 = 1,836,856.28 : x - Step 2: Convert to fraction form
4,234,817.95/6,348,655.02 = 1,836,856.28/x - Step 3: Cross multiply
4,234,817.95x = 6,348,655.02 × 1,836,856.28 - Step 4: Simplify right side
4,234,817.95x = 11,661,566,843,040.53 - Step 5: Solve for x
x = 11,661,566,843,040.53/4,234,817.95 - Step 6: Final answer
x = 2,753,735.11
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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.