Finding the Fourth Proportional to 2,055,660.00, 2,836,776.44 and 1,137,869.45
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Solution
The fourth proportional to 2,055,660.00, 2,836,776.44 and 1,137,869.45 is: 1,570,240.82
Step by Step Solution
- Step 1: Write the proportion equation
2,055,660.00 : 2,836,776.44 = 1,137,869.45 : x - Step 2: Convert to fraction form
2,055,660.00/2,836,776.44 = 1,137,869.45/x - Step 3: Cross multiply
2,055,660.00x = 2,836,776.44 × 1,137,869.45 - Step 4: Simplify right side
2,055,660.00x = 3,227,881,241,866.41 - Step 5: Solve for x
x = 3,227,881,241,866.41/2,055,660.00 - Step 6: Final answer
x = 1,570,240.82
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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.