Finding the Fourth Proportional to 2,641,521.51, 3,964,058.19 and 935,659.08
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Solution
The fourth proportional to 2,641,521.51, 3,964,058.19 and 935,659.08 is: 1,404,117.67
Step by Step Solution
- Step 1: Write the proportion equation
2,641,521.51 : 3,964,058.19 = 935,659.08 : x - Step 2: Convert to fraction form
2,641,521.51/3,964,058.19 = 935,659.08/x - Step 3: Cross multiply
2,641,521.51x = 3,964,058.19 × 935,659.08 - Step 4: Simplify right side
2,641,521.51x = 3,709,007,039,121.87 - Step 5: Solve for x
x = 3,709,007,039,121.87/2,641,521.51 - Step 6: Final answer
x = 1,404,117.67
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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.