Finding the Fourth Proportional to 2,652,465.72, 3,979,474.96 and 855,313.06
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Solution
The fourth proportional to 2,652,465.72, 3,979,474.96 and 855,313.06 is: 1,283,219.94
Step by Step Solution
- Step 1: Write the proportion equation
2,652,465.72 : 3,979,474.96 = 855,313.06 : x - Step 2: Convert to fraction form
2,652,465.72/3,979,474.96 = 855,313.06/x - Step 3: Cross multiply
2,652,465.72x = 3,979,474.96 × 855,313.06 - Step 4: Simplify right side
2,652,465.72x = 3,403,696,905,230.98 - Step 5: Solve for x
x = 3,403,696,905,230.98/2,652,465.72 - Step 6: Final answer
x = 1,283,219.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.