Finding the Fourth Proportional to 4,321,495.15, 5,963,651.02 and 2,387,741.99
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Solution
The fourth proportional to 4,321,495.15, 5,963,651.02 and 2,387,741.99 is: 3,295,077.15
Step by Step Solution
- Step 1: Write the proportion equation
4,321,495.15 : 5,963,651.02 = 2,387,741.99 : x - Step 2: Convert to fraction form
4,321,495.15/5,963,651.02 = 2,387,741.99/x - Step 3: Cross multiply
4,321,495.15x = 5,963,651.02 × 2,387,741.99 - Step 4: Simplify right side
4,321,495.15x = 14,239,659,927,326.75 - Step 5: Solve for x
x = 14,239,659,927,326.75/4,321,495.15 - Step 6: Final answer
x = 3,295,077.15
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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.