Finding the Fourth Proportional to 3,358,349.26, 4,634,201.79 and 1,963,237.05
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Solution
The fourth proportional to 3,358,349.26, 4,634,201.79 and 1,963,237.05 is: 2,709,079.95
Step by Step Solution
- Step 1: Write the proportion equation
3,358,349.26 : 4,634,201.79 = 1,963,237.05 : x - Step 2: Convert to fraction form
3,358,349.26/4,634,201.79 = 1,963,237.05/x - Step 3: Cross multiply
3,358,349.26x = 4,634,201.79 × 1,963,237.05 - Step 4: Simplify right side
3,358,349.26x = 9,098,036,651,304.32 - Step 5: Solve for x
x = 9,098,036,651,304.32/3,358,349.26 - Step 6: Final answer
x = 2,709,079.95
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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.