Finding the Fourth Proportional to 3,495,915.63, 4,824,606.12 and 2,119,317.36
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Solution
The fourth proportional to 3,495,915.63, 4,824,606.12 and 2,119,317.36 is: 2,924,805.00
Step by Step Solution
- Step 1: Write the proportion equation
3,495,915.63 : 4,824,606.12 = 2,119,317.36 : x - Step 2: Convert to fraction form
3,495,915.63/4,824,606.12 = 2,119,317.36/x - Step 3: Cross multiply
3,495,915.63x = 4,824,606.12 × 2,119,317.36 - Step 4: Simplify right side
3,495,915.63x = 10,224,871,505,278.24 - Step 5: Solve for x
x = 10,224,871,505,278.24/3,495,915.63 - Step 6: Final answer
x = 2,924,805.00
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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.