Finding the Fourth Proportional to 4,092,744.24, 5,648,386.16 and 3,058,456.05
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Solution
The fourth proportional to 4,092,744.24, 5,648,386.16 and 3,058,456.05 is: 4,220,967.60
Step by Step Solution
- Step 1: Write the proportion equation
4,092,744.24 : 5,648,386.16 = 3,058,456.05 : x - Step 2: Convert to fraction form
4,092,744.24/5,648,386.16 = 3,058,456.05/x - Step 3: Cross multiply
4,092,744.24x = 5,648,386.16 × 3,058,456.05 - Step 4: Simplify right side
4,092,744.24x = 17,275,340,831,434.41 - Step 5: Solve for x
x = 17,275,340,831,434.41/4,092,744.24 - Step 6: Final answer
x = 4,220,967.60
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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.