Finding the Fourth Proportional to 5,562,282.24, 7,676,058.24 and 3,629,779.20
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Solution
The fourth proportional to 5,562,282.24, 7,676,058.24 and 3,629,779.20 is: 5,009,166.26
Step by Step Solution
- Step 1: Write the proportion equation
5,562,282.24 : 7,676,058.24 = 3,629,779.20 : x - Step 2: Convert to fraction form
5,562,282.24/7,676,058.24 = 3,629,779.20/x - Step 3: Cross multiply
5,562,282.24x = 7,676,058.24 × 3,629,779.20 - Step 4: Simplify right side
5,562,282.24x = 27,862,396,537,540.61 - Step 5: Solve for x
x = 27,862,396,537,540.61/5,562,282.24 - Step 6: Final answer
x = 5,009,166.26
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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.