Finding the Fourth Proportional to 2,235,437.85, 3,351,275.96 and 972,314.13
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Solution
The fourth proportional to 2,235,437.85, 3,351,275.96 and 972,314.13 is: 1,457,653.12
Step by Step Solution
- Step 1: Write the proportion equation
2,235,437.85 : 3,351,275.96 = 972,314.13 : x - Step 2: Convert to fraction form
2,235,437.85/3,351,275.96 = 972,314.13/x - Step 3: Cross multiply
2,235,437.85x = 3,351,275.96 × 972,314.13 - Step 4: Simplify right side
2,235,437.85x = 3,258,492,964,575.74 - Step 5: Solve for x
x = 3,258,492,964,575.74/2,235,437.85 - Step 6: Final answer
x = 1,457,653.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.