Finding the Fourth Proportional to 1,610,460.16, 2,420,175.36 and 1,503,839.68
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Solution
The fourth proportional to 1,610,460.16, 2,420,175.36 and 1,503,839.68 is: 2,259,947.70
Step by Step Solution
- Step 1: Write the proportion equation
1,610,460.16 : 2,420,175.36 = 1,503,839.68 : x - Step 2: Convert to fraction form
1,610,460.16/2,420,175.36 = 1,503,839.68/x - Step 3: Cross multiply
1,610,460.16x = 2,420,175.36 × 1,503,839.68 - Step 4: Simplify right side
1,610,460.16x = 3,639,555,738,926.28 - Step 5: Solve for x
x = 3,639,555,738,926.28/1,610,460.16 - Step 6: Final answer
x = 2,259,947.70
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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.