Finding the Fourth Proportional to 5,041,625.94, 6,957,439.65 and 2,749,779.54
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Solution
The fourth proportional to 5,041,625.94, 6,957,439.65 and 2,749,779.54 is: 3,794,693.50
Step by Step Solution
- Step 1: Write the proportion equation
5,041,625.94 : 6,957,439.65 = 2,749,779.54 : x - Step 2: Convert to fraction form
5,041,625.94/6,957,439.65 = 2,749,779.54/x - Step 3: Cross multiply
5,041,625.94x = 6,957,439.65 × 2,749,779.54 - Step 4: Simplify right side
5,041,625.94x = 19,131,425,200,354.76 - Step 5: Solve for x
x = 19,131,425,200,354.76/5,041,625.94 - Step 6: Final answer
x = 3,794,693.50
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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.