Finding the Fourth Proportional to 4,791,867.26, 6,612,735.12 and 2,616,400.04
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Solution
The fourth proportional to 4,791,867.26, 6,612,735.12 and 2,616,400.04 is: 3,610,609.29
Step by Step Solution
- Step 1: Write the proportion equation
4,791,867.26 : 6,612,735.12 = 2,616,400.04 : x - Step 2: Convert to fraction form
4,791,867.26/6,612,735.12 = 2,616,400.04/x - Step 3: Cross multiply
4,791,867.26x = 6,612,735.12 × 2,616,400.04 - Step 4: Simplify right side
4,791,867.26x = 17,301,560,432,477.41 - Step 5: Solve for x
x = 17,301,560,432,477.41/4,791,867.26 - Step 6: Final answer
x = 3,610,609.29
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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.