Finding the Fourth Proportional to 2,058,852.42, 2,840,535.36 and 1,242,746.04
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Solution
The fourth proportional to 2,058,852.42, 2,840,535.36 and 1,242,746.04 is: 1,714,578.49
Step by Step Solution
- Step 1: Write the proportion equation
2,058,852.42 : 2,840,535.36 = 1,242,746.04 : x - Step 2: Convert to fraction form
2,058,852.42/2,840,535.36 = 1,242,746.04/x - Step 3: Cross multiply
2,058,852.42x = 2,840,535.36 × 1,242,746.04 - Step 4: Simplify right side
2,058,852.42x = 3,530,064,070,119.97 - Step 5: Solve for x
x = 3,530,064,070,119.97/2,058,852.42 - Step 6: Final answer
x = 1,714,578.49
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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.