Finding the Fourth Proportional to 4,542,291.56, 6,270,461.34 and 2,800,272.24
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Solution
The fourth proportional to 4,542,291.56, 6,270,461.34 and 2,800,272.24 is: 3,865,669.69
Step by Step Solution
- Step 1: Write the proportion equation
4,542,291.56 : 6,270,461.34 = 2,800,272.24 : x - Step 2: Convert to fraction form
4,542,291.56/6,270,461.34 = 2,800,272.24/x - Step 3: Cross multiply
4,542,291.56x = 6,270,461.34 × 2,800,272.24 - Step 4: Simplify right side
4,542,291.56x = 17,558,998,822,395.20 - Step 5: Solve for x
x = 17,558,998,822,395.20/4,542,291.56 - Step 6: Final answer
x = 3,865,669.69
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1.5x scale
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.