Finding the Fourth Proportional to 4,366,786.29, 6,540,430.28 and 3,348,407.31
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Solution
The fourth proportional to 4,366,786.29, 6,540,430.28 and 3,348,407.31 is: 5,015,135.41
Step by Step Solution
- Step 1: Write the proportion equation
4,366,786.29 : 6,540,430.28 = 3,348,407.31 : x - Step 2: Convert to fraction form
4,366,786.29/6,540,430.28 = 3,348,407.31/x - Step 3: Cross multiply
4,366,786.29x = 6,540,430.28 × 3,348,407.31 - Step 4: Simplify right side
4,366,786.29x = 21,900,024,543,355.31 - Step 5: Solve for x
x = 21,900,024,543,355.31/4,366,786.29 - Step 6: Final answer
x = 5,015,135.41
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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.