Finding the Fourth Proportional to 4,027,781.52, 5,557,919.62 and 2,284,895.61
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Solution
The fourth proportional to 4,027,781.52, 5,557,919.62 and 2,284,895.61 is: 3,152,918.32
Step by Step Solution
- Step 1: Write the proportion equation
4,027,781.52 : 5,557,919.62 = 2,284,895.61 : x - Step 2: Convert to fraction form
4,027,781.52/5,557,919.62 = 2,284,895.61/x - Step 3: Cross multiply
4,027,781.52x = 5,557,919.62 × 2,284,895.61 - Step 4: Simplify right side
4,027,781.52x = 12,699,266,155,600.83 - Step 5: Solve for x
x = 12,699,266,155,600.83/4,027,781.52 - Step 6: Final answer
x = 3,152,918.32
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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.