Finding the Fourth Proportional to 6,102,090.98, 8,420,329.00 and 3,620,884.12
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Solution
The fourth proportional to 6,102,090.98, 8,420,329.00 and 3,620,884.12 is: 4,996,489.83
Step by Step Solution
- Step 1: Write the proportion equation
6,102,090.98 : 8,420,329.00 = 3,620,884.12 : x - Step 2: Convert to fraction form
6,102,090.98/8,420,329.00 = 3,620,884.12/x - Step 3: Cross multiply
6,102,090.98x = 8,420,329.00 × 3,620,884.12 - Step 4: Simplify right side
6,102,090.98x = 30,489,035,501,069.41 - Step 5: Solve for x
x = 30,489,035,501,069.41/6,102,090.98 - Step 6: Final answer
x = 4,996,489.83
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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.