Finding the Fourth Proportional to 4,235,457.98, 5,844,969.42 and 2,301,718.62
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Solution
The fourth proportional to 4,235,457.98, 5,844,969.42 and 2,301,718.62 is: 3,176,392.02
Step by Step Solution
- Step 1: Write the proportion equation
4,235,457.98 : 5,844,969.42 = 2,301,718.62 : x - Step 2: Convert to fraction form
4,235,457.98/5,844,969.42 = 2,301,718.62/x - Step 3: Cross multiply
4,235,457.98x = 5,844,969.42 × 2,301,718.62 - Step 4: Simplify right side
4,235,457.98x = 13,453,474,947,344.60 - Step 5: Solve for x
x = 13,453,474,947,344.60/4,235,457.98 - Step 6: Final answer
x = 3,176,392.02
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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.