Finding the Fourth Proportional to 3,028,679.18, 4,541,688.74 and 1,134,092.01
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Solution
The fourth proportional to 3,028,679.18, 4,541,688.74 and 1,134,092.01 is: 1,700,639.99
Step by Step Solution
- Step 1: Write the proportion equation
3,028,679.18 : 4,541,688.74 = 1,134,092.01 : x - Step 2: Convert to fraction form
3,028,679.18/4,541,688.74 = 1,134,092.01/x - Step 3: Cross multiply
3,028,679.18x = 4,541,688.74 × 1,134,092.01 - Step 4: Simplify right side
3,028,679.18x = 5,150,692,911,940.97 - Step 5: Solve for x
x = 5,150,692,911,940.97/3,028,679.18 - Step 6: Final answer
x = 1,700,639.99
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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.