Finding the Fourth Proportional to 5,622,518.26, 8,433,777.45 and 1,362,686.49
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Solution
The fourth proportional to 5,622,518.26, 8,433,777.45 and 1,362,686.49 is: 2,044,029.75
Step by Step Solution
- Step 1: Write the proportion equation
5,622,518.26 : 8,433,777.45 = 1,362,686.49 : x - Step 2: Convert to fraction form
5,622,518.26/8,433,777.45 = 1,362,686.49/x - Step 3: Cross multiply
5,622,518.26x = 8,433,777.45 × 1,362,686.49 - Step 4: Simplify right side
5,622,518.26x = 11,492,594,590,781.65 - Step 5: Solve for x
x = 11,492,594,590,781.65/5,622,518.26 - Step 6: Final answer
x = 2,044,029.75
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1.5x scale
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.