Finding the Fourth Proportional to 2,019,013.99, 3,029,107.39 and 652,758.53
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Solution
The fourth proportional to 2,019,013.99, 3,029,107.39 and 652,758.53 is: 979,327.38
Step by Step Solution
- Step 1: Write the proportion equation
2,019,013.99 : 3,029,107.39 = 652,758.53 : x - Step 2: Convert to fraction form
2,019,013.99/3,029,107.39 = 652,758.53/x - Step 3: Cross multiply
2,019,013.99x = 3,029,107.39 × 652,758.53 - Step 4: Simplify right side
2,019,013.99x = 1,977,275,670,331.10 - Step 5: Solve for x
x = 1,977,275,670,331.10/2,019,013.99 - Step 6: Final answer
x = 979,327.38
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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.