Finding the Fourth Proportional to 2,580,150.90, 3,560,676.74 and 1,418,646.14
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Solution
The fourth proportional to 2,580,150.90, 3,560,676.74 and 1,418,646.14 is: 1,957,769.34
Step by Step Solution
- Step 1: Write the proportion equation
2,580,150.90 : 3,560,676.74 = 1,418,646.14 : x - Step 2: Convert to fraction form
2,580,150.90/3,560,676.74 = 1,418,646.14/x - Step 3: Cross multiply
2,580,150.90x = 3,560,676.74 × 1,418,646.14 - Step 4: Simplify right side
2,580,150.90x = 5,051,340,312,988.78 - Step 5: Solve for x
x = 5,051,340,312,988.78/2,580,150.90 - Step 6: Final answer
x = 1,957,769.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.