Finding the Fourth Proportional to 2,624,177.86, 3,621,349.32 and 1,478,627.26
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Solution
The fourth proportional to 2,624,177.86, 3,621,349.32 and 1,478,627.26 is: 2,040,496.53
Step by Step Solution
- Step 1: Write the proportion equation
2,624,177.86 : 3,621,349.32 = 1,478,627.26 : x - Step 2: Convert to fraction form
2,624,177.86/3,621,349.32 = 1,478,627.26/x - Step 3: Cross multiply
2,624,177.86x = 3,621,349.32 × 1,478,627.26 - Step 4: Simplify right side
2,624,177.86x = 5,354,625,807,936.24 - Step 5: Solve for x
x = 5,354,625,807,936.24/2,624,177.86 - Step 6: Final answer
x = 2,040,496.53
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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.