Finding the Fourth Proportional to 2,032,306.38, 3,048,464.84 and 685,415.12
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Solution
The fourth proportional to 2,032,306.38, 3,048,464.84 and 685,415.12 is: 1,028,124.45
Step by Step Solution
- Step 1: Write the proportion equation
2,032,306.38 : 3,048,464.84 = 685,415.12 : x - Step 2: Convert to fraction form
2,032,306.38/3,048,464.84 = 685,415.12/x - Step 3: Cross multiply
2,032,306.38x = 3,048,464.84 × 685,415.12 - Step 4: Simplify right side
2,032,306.38x = 2,089,463,875,454.98 - Step 5: Solve for x
x = 2,089,463,875,454.98/2,032,306.38 - Step 6: Final answer
x = 1,028,124.45
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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.