Finding the Fourth Proportional to 4,554,698.22, 6,285,483.23 and 2,489,722.47
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Solution
The fourth proportional to 4,554,698.22, 6,285,483.23 and 2,489,722.47 is: 3,435,816.83
Step by Step Solution
- Step 1: Write the proportion equation
4,554,698.22 : 6,285,483.23 = 2,489,722.47 : x - Step 2: Convert to fraction form
4,554,698.22/6,285,483.23 = 2,489,722.47/x - Step 3: Cross multiply
4,554,698.22x = 6,285,483.23 × 2,489,722.47 - Step 4: Simplify right side
4,554,698.22x = 15,649,108,820,090.57 - Step 5: Solve for x
x = 15,649,108,820,090.57/4,554,698.22 - Step 6: Final answer
x = 3,435,816.83
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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.