Finding the Fourth Proportional to 4,230,080.40, 6,337,422.36 and 3,776,584.08
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Solution
The fourth proportional to 4,230,080.40, 6,337,422.36 and 3,776,584.08 is: 5,658,003.19
Step by Step Solution
- Step 1: Write the proportion equation
4,230,080.40 : 6,337,422.36 = 3,776,584.08 : x - Step 2: Convert to fraction form
4,230,080.40/6,337,422.36 = 3,776,584.08/x - Step 3: Cross multiply
4,230,080.40x = 6,337,422.36 × 3,776,584.08 - Step 4: Simplify right side
4,230,080.40x = 23,933,808,393,012.03 - Step 5: Solve for x
x = 23,933,808,393,012.03/4,230,080.40 - Step 6: Final answer
x = 5,658,003.19
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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.