Finding the Fourth Proportional to 4,452,988.23, 6,145,124.54 and 2,519,208.81
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Solution
The fourth proportional to 4,452,988.23, 6,145,124.54 and 2,519,208.81 is: 3,476,508.60
Step by Step Solution
- Step 1: Write the proportion equation
4,452,988.23 : 6,145,124.54 = 2,519,208.81 : x - Step 2: Convert to fraction form
4,452,988.23/6,145,124.54 = 2,519,208.81/x - Step 3: Cross multiply
4,452,988.23x = 6,145,124.54 × 2,519,208.81 - Step 4: Simplify right side
4,452,988.23x = 15,480,851,867,119.15 - Step 5: Solve for x
x = 15,480,851,867,119.15/4,452,988.23 - Step 6: Final answer
x = 3,476,508.60
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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.