Finding the Fourth Proportional to 5,618,821.04, 8,427,885.48 and 3,460,257.44
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Solution
The fourth proportional to 5,618,821.04, 8,427,885.48 and 3,460,257.44 is: 5,190,173.03
Step by Step Solution
- Step 1: Write the proportion equation
5,618,821.04 : 8,427,885.48 = 3,460,257.44 : x - Step 2: Convert to fraction form
5,618,821.04/8,427,885.48 = 3,460,257.44/x - Step 3: Cross multiply
5,618,821.04x = 8,427,885.48 × 3,460,257.44 - Step 4: Simplify right side
5,618,821.04x = 29,162,653,435,637.97 - Step 5: Solve for x
x = 29,162,653,435,637.97/5,618,821.04 - Step 6: Final answer
x = 5,190,173.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.