Finding the Fourth Proportional to 5,764,218.54, 8,646,189.93 and 1,873,670.79
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Solution
The fourth proportional to 5,764,218.54, 8,646,189.93 and 1,873,670.79 is: 2,810,461.37
Step by Step Solution
- Step 1: Write the proportion equation
5,764,218.54 : 8,646,189.93 = 1,873,670.79 : x - Step 2: Convert to fraction form
5,764,218.54/8,646,189.93 = 1,873,670.79/x - Step 3: Cross multiply
5,764,218.54x = 8,646,189.93 × 1,873,670.79 - Step 4: Simplify right side
5,764,218.54x = 16,200,113,516,633.14 - Step 5: Solve for x
x = 16,200,113,516,633.14/5,764,218.54 - Step 6: Final answer
x = 2,810,461.37
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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.