Finding the Fourth Proportional to 2,823,261.81, 3,896,124.66 and 1,534,102.22
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Solution
The fourth proportional to 2,823,261.81, 3,896,124.66 and 1,534,102.22 is: 2,117,073.75
Step by Step Solution
- Step 1: Write the proportion equation
2,823,261.81 : 3,896,124.66 = 1,534,102.22 : x - Step 2: Convert to fraction form
2,823,261.81/3,896,124.66 = 1,534,102.22/x - Step 3: Cross multiply
2,823,261.81x = 3,896,124.66 × 1,534,102.22 - Step 4: Simplify right side
2,823,261.81x = 5,977,053,470,822.12 - Step 5: Solve for x
x = 5,977,053,470,822.12/2,823,261.81 - Step 6: Final answer
x = 2,117,073.75
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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.