Finding the Fourth Proportional to 4,338,645.84, 5,987,619.44 and 2,404,987.92
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Solution
The fourth proportional to 4,338,645.84, 5,987,619.44 and 2,404,987.92 is: 3,319,043.07
Step by Step Solution
- Step 1: Write the proportion equation
4,338,645.84 : 5,987,619.44 = 2,404,987.92 : x - Step 2: Convert to fraction form
4,338,645.84/5,987,619.44 = 2,404,987.92/x - Step 3: Cross multiply
4,338,645.84x = 5,987,619.44 × 2,404,987.92 - Step 4: Simplify right side
4,338,645.84x = 14,400,152,422,757.17 - Step 5: Solve for x
x = 14,400,152,422,757.17/4,338,645.84 - Step 6: Final answer
x = 3,319,043.07
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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.