Finding the Fourth Proportional to 2,125,922.03, 2,933,789.58 and 1,159,059.36
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Solution
The fourth proportional to 2,125,922.03, 2,933,789.58 and 1,159,059.36 is: 1,599,511.29
Step by Step Solution
- Step 1: Write the proportion equation
2,125,922.03 : 2,933,789.58 = 1,159,059.36 : x - Step 2: Convert to fraction form
2,125,922.03/2,933,789.58 = 1,159,059.36/x - Step 3: Cross multiply
2,125,922.03x = 2,933,789.58 × 1,159,059.36 - Step 4: Simplify right side
2,125,922.03x = 3,400,436,272,969.47 - Step 5: Solve for x
x = 3,400,436,272,969.47/2,125,922.03 - Step 6: Final answer
x = 1,599,511.29
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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.