Finding the Fourth Proportional to 3,992,117.10, 5,988,175.65 and 1,467,444.30
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Solution
The fourth proportional to 3,992,117.10, 5,988,175.65 and 1,467,444.30 is: 2,201,166.45
Step by Step Solution
- Step 1: Write the proportion equation
3,992,117.10 : 5,988,175.65 = 1,467,444.30 : x - Step 2: Convert to fraction form
3,992,117.10/5,988,175.65 = 1,467,444.30/x - Step 3: Cross multiply
3,992,117.10x = 5,988,175.65 × 1,467,444.30 - Step 4: Simplify right side
3,992,117.10x = 8,787,314,224,991.30 - Step 5: Solve for x
x = 8,787,314,224,991.30/3,992,117.10 - Step 6: Final answer
x = 2,201,166.45
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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.