Finding the Fourth Proportional to 2,160,298.80, 3,237,405.84 and 1,652,895.36
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Solution
The fourth proportional to 2,160,298.80, 3,237,405.84 and 1,652,895.36 is: 2,477,015.26
Step by Step Solution
- Step 1: Write the proportion equation
2,160,298.80 : 3,237,405.84 = 1,652,895.36 : x - Step 2: Convert to fraction form
2,160,298.80/3,237,405.84 = 1,652,895.36/x - Step 3: Cross multiply
2,160,298.80x = 3,237,405.84 × 1,652,895.36 - Step 4: Simplify right side
2,160,298.80x = 5,351,093,091,372.90 - Step 5: Solve for x
x = 5,351,093,091,372.90/2,160,298.80 - Step 6: Final answer
x = 2,477,015.26
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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.