Finding the Fourth Proportional to 3,186,752.10, 4,397,661 and 1,736,460.06
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Solution
The fourth proportional to 3,186,752.10, 4,397,661 and 1,736,460.06 is: 2,396,283.88
Step by Step Solution
- Step 1: Write the proportion equation
3,186,752.10 : 4,397,661 = 1,736,460.06 : x - Step 2: Convert to fraction form
3,186,752.10/4,397,661 = 1,736,460.06/x - Step 3: Cross multiply
3,186,752.10x = 4,397,661 × 1,736,460.06 - Step 4: Simplify right side
3,186,752.10x = 7,636,362,683,919.66 - Step 5: Solve for x
x = 7,636,362,683,919.66/3,186,752.10 - Step 6: Final answer
x = 2,396,283.88
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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.