Finding the Fourth Proportional to 2,235,283.92, 3,353,425.83 and 815,340.06
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Solution
The fourth proportional to 2,235,283.92, 3,353,425.83 and 815,340.06 is: 1,223,192.45
Step by Step Solution
- Step 1: Write the proportion equation
2,235,283.92 : 3,353,425.83 = 815,340.06 : x - Step 2: Convert to fraction form
2,235,283.92/3,353,425.83 = 815,340.06/x - Step 3: Cross multiply
2,235,283.92x = 3,353,425.83 × 815,340.06 - Step 4: Simplify right side
2,235,283.92x = 2,734,182,417,437.75 - Step 5: Solve for x
x = 2,734,182,417,437.75/2,235,283.92 - Step 6: Final answer
x = 1,223,192.45
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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.