Finding the Fourth Proportional to 4,414,515.96, 6,623,455.14 and 1,536,202.56
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Solution
The fourth proportional to 4,414,515.96, 6,623,455.14 and 1,536,202.56 is: 2,304,888.88
Step by Step Solution
- Step 1: Write the proportion equation
4,414,515.96 : 6,623,455.14 = 1,536,202.56 : x - Step 2: Convert to fraction form
4,414,515.96/6,623,455.14 = 1,536,202.56/x - Step 3: Cross multiply
4,414,515.96x = 6,623,455.14 × 1,536,202.56 - Step 4: Simplify right side
4,414,515.96x = 10,174,968,742,113.16 - Step 5: Solve for x
x = 10,174,968,742,113.16/4,414,515.96 - Step 6: Final answer
x = 2,304,888.88
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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.