Finding the Fourth Proportional to 2,652,695.28, 3,979,037.94 and 831,199.66
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Solution
The fourth proportional to 2,652,695.28, 3,979,037.94 and 831,199.66 is: 1,246,797.93
Step by Step Solution
- Step 1: Write the proportion equation
2,652,695.28 : 3,979,037.94 = 831,199.66 : x - Step 2: Convert to fraction form
2,652,695.28/3,979,037.94 = 831,199.66/x - Step 3: Cross multiply
2,652,695.28x = 3,979,037.94 × 831,199.66 - Step 4: Simplify right side
2,652,695.28x = 3,307,374,982,855.10 - Step 5: Solve for x
x = 3,307,374,982,855.10/2,652,695.28 - Step 6: Final answer
x = 1,246,797.93
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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.