Finding the Fourth Proportional to 2,235,437.35, 3,351,275.20 and 972,313.63
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Solution
The fourth proportional to 2,235,437.35, 3,351,275.20 and 972,313.63 is: 1,457,652.37
Step by Step Solution
- Step 1: Write the proportion equation
2,235,437.35 : 3,351,275.20 = 972,313.63 : x - Step 2: Convert to fraction form
2,235,437.35/3,351,275.20 = 972,313.63/x - Step 3: Cross multiply
2,235,437.35x = 3,351,275.20 × 972,313.63 - Step 4: Simplify right side
2,235,437.35x = 3,258,490,554,840.98 - Step 5: Solve for x
x = 3,258,490,554,840.98/2,235,437.35 - Step 6: Final answer
x = 1,457,652.37
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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.