Finding the Fourth Proportional to 2,982,588.48, 4,116,439.58 and 1,759,028.49
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Solution
The fourth proportional to 2,982,588.48, 4,116,439.58 and 1,759,028.49 is: 2,427,735.02
Step by Step Solution
- Step 1: Write the proportion equation
2,982,588.48 : 4,116,439.58 = 1,759,028.49 : x - Step 2: Convert to fraction form
2,982,588.48/4,116,439.58 = 1,759,028.49/x - Step 3: Cross multiply
2,982,588.48x = 4,116,439.58 × 1,759,028.49 - Step 4: Simplify right side
2,982,588.48x = 7,240,934,489,788.49 - Step 5: Solve for x
x = 7,240,934,489,788.49/2,982,588.48 - Step 6: Final answer
x = 2,427,735.02
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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.