Finding the Fourth Proportional to 6,498,615.02, 8,968,690.36 and 3,598,005.88
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Solution
The fourth proportional to 6,498,615.02, 8,968,690.36 and 3,598,005.88 is: 4,965,581.21
Step by Step Solution
- Step 1: Write the proportion equation
6,498,615.02 : 8,968,690.36 = 3,598,005.88 : x - Step 2: Convert to fraction form
6,498,615.02/8,968,690.36 = 3,598,005.88/x - Step 3: Cross multiply
6,498,615.02x = 8,968,690.36 × 3,598,005.88 - Step 4: Simplify right side
6,498,615.02x = 32,269,400,651,179.31 - Step 5: Solve for x
x = 32,269,400,651,179.31/6,498,615.02 - Step 6: Final answer
x = 4,965,581.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.