Finding the Fourth Proportional to 5,764,036.80, 8,646,230.88 and 1,977,466.08
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Solution
The fourth proportional to 5,764,036.80, 8,646,230.88 and 1,977,466.08 is: 2,966,259.39
Step by Step Solution
- Step 1: Write the proportion equation
5,764,036.80 : 8,646,230.88 = 1,977,466.08 : x - Step 2: Convert to fraction form
5,764,036.80/8,646,230.88 = 1,977,466.08/x - Step 3: Cross multiply
5,764,036.80x = 8,646,230.88 × 1,977,466.08 - Step 4: Simplify right side
5,764,036.80x = 17,097,628,285,048.55 - Step 5: Solve for x
x = 17,097,628,285,048.55/5,764,036.80 - Step 6: Final answer
x = 2,966,259.39
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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.