Finding the Fourth Proportional to 3,104,386.21, 4,656,580.60 and 1,396,534.67
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Solution
The fourth proportional to 3,104,386.21, 4,656,580.60 and 1,396,534.67 is: 2,094,802.58
Step by Step Solution
- Step 1: Write the proportion equation
3,104,386.21 : 4,656,580.60 = 1,396,534.67 : x - Step 2: Convert to fraction form
3,104,386.21/4,656,580.60 = 1,396,534.67/x - Step 3: Cross multiply
3,104,386.21x = 4,656,580.60 × 1,396,534.67 - Step 4: Simplify right side
3,104,386.21x = 6,503,076,244,855.84 - Step 5: Solve for x
x = 6,503,076,244,855.84/3,104,386.21 - Step 6: Final answer
x = 2,094,802.58
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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.