Finding the Fourth Proportional to 4,014,448.05, 5,540,020.62 and 2,272,117.41
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Solution
The fourth proportional to 4,014,448.05, 5,540,020.62 and 2,272,117.41 is: 3,135,568.61
Step by Step Solution
- Step 1: Write the proportion equation
4,014,448.05 : 5,540,020.62 = 2,272,117.41 : x - Step 2: Convert to fraction form
4,014,448.05/5,540,020.62 = 2,272,117.41/x - Step 3: Cross multiply
4,014,448.05x = 5,540,020.62 × 2,272,117.41 - Step 4: Simplify right side
4,014,448.05x = 12,587,577,302,461.00 - Step 5: Solve for x
x = 12,587,577,302,461.00/4,014,448.05 - Step 6: Final answer
x = 3,135,568.61
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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.