Finding the Fourth Proportional to 2,029,933.58, 2,801,177.10 and 1,112,161.46
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Solution
The fourth proportional to 2,029,933.58, 2,801,177.10 and 1,112,161.46 is: 1,534,710.91
Step by Step Solution
- Step 1: Write the proportion equation
2,029,933.58 : 2,801,177.10 = 1,112,161.46 : x - Step 2: Convert to fraction form
2,029,933.58/2,801,177.10 = 1,112,161.46/x - Step 3: Cross multiply
2,029,933.58x = 2,801,177.10 × 1,112,161.46 - Step 4: Simplify right side
2,029,933.58x = 3,115,361,199,248.68 - Step 5: Solve for x
x = 3,115,361,199,248.68/2,029,933.58 - Step 6: Final answer
x = 1,534,710.91
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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.