Finding the Fourth Proportional to 3,571,673.36, 5,357,495.40 and 1,297,193.36
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Solution
The fourth proportional to 3,571,673.36, 5,357,495.40 and 1,297,193.36 is: 1,945,784.72
Step by Step Solution
- Step 1: Write the proportion equation
3,571,673.36 : 5,357,495.40 = 1,297,193.36 : x - Step 2: Convert to fraction form
3,571,673.36/5,357,495.40 = 1,297,193.36/x - Step 3: Cross multiply
3,571,673.36x = 5,357,495.40 × 1,297,193.36 - Step 4: Simplify right side
3,571,673.36x = 6,949,707,459,110.55 - Step 5: Solve for x
x = 6,949,707,459,110.55/3,571,673.36 - Step 6: Final answer
x = 1,945,784.72
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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.