Finding the Fourth Proportional to 2,789,010.68, 3,848,672.94 and 1,565,201.90
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Solution
The fourth proportional to 2,789,010.68, 3,848,672.94 and 1,565,201.90 is: 2,159,887.82
Step by Step Solution
- Step 1: Write the proportion equation
2,789,010.68 : 3,848,672.94 = 1,565,201.90 : x - Step 2: Convert to fraction form
2,789,010.68/3,848,672.94 = 1,565,201.90/x - Step 3: Cross multiply
2,789,010.68x = 3,848,672.94 × 1,565,201.90 - Step 4: Simplify right side
2,789,010.68x = 6,023,950,198,166.59 - Step 5: Solve for x
x = 6,023,950,198,166.59/2,789,010.68 - Step 6: Final answer
x = 2,159,887.82
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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.