Finding the Fourth Proportional to 2,616,595.18, 3,926,415.57 and 1,100,168.26
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Solution
The fourth proportional to 2,616,595.18, 3,926,415.57 and 1,100,168.26 is: 1,650,892.66
Step by Step Solution
- Step 1: Write the proportion equation
2,616,595.18 : 3,926,415.57 = 1,100,168.26 : x - Step 2: Convert to fraction form
2,616,595.18/3,926,415.57 = 1,100,168.26/x - Step 3: Cross multiply
2,616,595.18x = 3,926,415.57 × 1,100,168.26 - Step 4: Simplify right side
2,616,595.18x = 4,319,717,785,683.81 - Step 5: Solve for x
x = 4,319,717,785,683.81/2,616,595.18 - Step 6: Final answer
x = 1,650,892.66
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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.