Finding the Fourth Proportional to 5,714,456.93, 8,572,521.90 and 2,682,130.80
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Solution
The fourth proportional to 5,714,456.93, 8,572,521.90 and 2,682,130.80 is: 4,023,588.82
Step by Step Solution
- Step 1: Write the proportion equation
5,714,456.93 : 8,572,521.90 = 2,682,130.80 : x - Step 2: Convert to fraction form
5,714,456.93/8,572,521.90 = 2,682,130.80/x - Step 3: Cross multiply
5,714,456.93x = 8,572,521.90 × 2,682,130.80 - Step 4: Simplify right side
5,714,456.93x = 22,992,625,021,664.52 - Step 5: Solve for x
x = 22,992,625,021,664.52/5,714,456.93 - Step 6: Final answer
x = 4,023,588.82
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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.