Finding the Fourth Proportional to 3,595,486.97, 4,961,742.52 and 1,963,895.37
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Solution
The fourth proportional to 3,595,486.97, 4,961,742.52 and 1,963,895.37 is: 2,710,159.50
Step by Step Solution
- Step 1: Write the proportion equation
3,595,486.97 : 4,961,742.52 = 1,963,895.37 : x - Step 2: Convert to fraction form
3,595,486.97/4,961,742.52 = 1,963,895.37/x - Step 3: Cross multiply
3,595,486.97x = 4,961,742.52 × 1,963,895.37 - Step 4: Simplify right side
3,595,486.97x = 9,744,343,162,160.13 - Step 5: Solve for x
x = 9,744,343,162,160.13/3,595,486.97 - Step 6: Final answer
x = 2,710,159.50
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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.