Finding the Fourth Proportional to 2,940,793.71, 4,058,117.42 and 1,634,001.07
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Solution
The fourth proportional to 2,940,793.71, 4,058,117.42 and 1,634,001.07 is: 2,254,822.63
Step by Step Solution
- Step 1: Write the proportion equation
2,940,793.71 : 4,058,117.42 = 1,634,001.07 : x - Step 2: Convert to fraction form
2,940,793.71/4,058,117.42 = 1,634,001.07/x - Step 3: Cross multiply
2,940,793.71x = 4,058,117.42 × 1,634,001.07 - Step 4: Simplify right side
2,940,793.71x = 6,630,968,197,105.98 - Step 5: Solve for x
x = 6,630,968,197,105.98/2,940,793.71 - Step 6: Final answer
x = 2,254,822.63
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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.