Finding the Fourth Proportional to 2,823,258.20, 3,896,120.99 and 1,534,098.58
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Solution
The fourth proportional to 2,823,258.20, 3,896,120.99 and 1,534,098.58 is: 2,117,069.45
Step by Step Solution
- Step 1: Write the proportion equation
2,823,258.20 : 3,896,120.99 = 1,534,098.58 : x - Step 2: Convert to fraction form
2,823,258.20/3,896,120.99 = 1,534,098.58/x - Step 3: Cross multiply
2,823,258.20x = 3,896,120.99 × 1,534,098.58 - Step 4: Simplify right side
2,823,258.20x = 5,977,033,672,362.14 - Step 5: Solve for x
x = 5,977,033,672,362.14/2,823,258.20 - Step 6: Final answer
x = 2,117,069.45
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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.