Finding the Fourth Proportional to 2,823,263.74, 3,896,096.58 and 1,534,104.28
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Solution
The fourth proportional to 2,823,263.74, 3,896,096.58 and 1,534,104.28 is: 2,117,059.90
Step by Step Solution
- Step 1: Write the proportion equation
2,823,263.74 : 3,896,096.58 = 1,534,104.28 : x - Step 2: Convert to fraction form
2,823,263.74/3,896,096.58 = 1,534,104.28/x - Step 3: Cross multiply
2,823,263.74x = 3,896,096.58 × 1,534,104.28 - Step 4: Simplify right side
2,823,263.74x = 5,977,018,438,671.36 - Step 5: Solve for x
x = 5,977,018,438,671.36/2,823,263.74 - Step 6: Final answer
x = 2,117,059.90
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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.