Finding the Fourth Proportional to 2,690,905.32, 4,035,669 and 797,203.92
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Solution
The fourth proportional to 2,690,905.32, 4,035,669 and 797,203.92 is: 1,195,601.76
Step by Step Solution
- Step 1: Write the proportion equation
2,690,905.32 : 4,035,669 = 797,203.92 : x - Step 2: Convert to fraction form
2,690,905.32/4,035,669 = 797,203.92/x - Step 3: Cross multiply
2,690,905.32x = 4,035,669 × 797,203.92 - Step 4: Simplify right side
2,690,905.32x = 3,217,251,146,622.48 - Step 5: Solve for x
x = 3,217,251,146,622.48/2,690,905.32 - Step 6: Final answer
x = 1,195,601.76
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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.