Finding the Fourth Proportional to 4,109,132.40, 6,163,698.60 and 2,425,369.20
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Solution
The fourth proportional to 4,109,132.40, 6,163,698.60 and 2,425,369.20 is: 3,638,053.80
Step by Step Solution
- Step 1: Write the proportion equation
4,109,132.40 : 6,163,698.60 = 2,425,369.20 : x - Step 2: Convert to fraction form
4,109,132.40/6,163,698.60 = 2,425,369.20/x - Step 3: Cross multiply
4,109,132.40x = 6,163,698.60 × 2,425,369.20 - Step 4: Simplify right side
4,109,132.40x = 14,949,244,742,523.12 - Step 5: Solve for x
x = 14,949,244,742,523.12/4,109,132.40 - Step 6: Final answer
x = 3,638,053.80
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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.