Finding the Fourth Proportional to 3,302,319.67, 4,557,699.28 and 2,013,907.45
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Solution
The fourth proportional to 3,302,319.67, 4,557,699.28 and 2,013,907.45 is: 2,779,496.06
Step by Step Solution
- Step 1: Write the proportion equation
3,302,319.67 : 4,557,699.28 = 2,013,907.45 : x - Step 2: Convert to fraction form
3,302,319.67/4,557,699.28 = 2,013,907.45/x - Step 3: Cross multiply
3,302,319.67x = 4,557,699.28 × 2,013,907.45 - Step 4: Simplify right side
3,302,319.67x = 9,178,784,524,782.10 - Step 5: Solve for x
x = 9,178,784,524,782.10/3,302,319.67 - Step 6: Final answer
x = 2,779,496.06
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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.