Finding the Fourth Proportional to 2,577,099.74, 3,861,184.44 and 1,564,099.11
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Solution
The fourth proportional to 2,577,099.74, 3,861,184.44 and 1,564,099.11 is: 2,343,438.65
Step by Step Solution
- Step 1: Write the proportion equation
2,577,099.74 : 3,861,184.44 = 1,564,099.11 : x - Step 2: Convert to fraction form
2,577,099.74/3,861,184.44 = 1,564,099.11/x - Step 3: Cross multiply
2,577,099.74x = 3,861,184.44 × 1,564,099.11 - Step 4: Simplify right side
2,577,099.74x = 6,039,275,138,329.35 - Step 5: Solve for x
x = 6,039,275,138,329.35/2,577,099.74 - Step 6: Final answer
x = 2,343,438.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.