Finding the Fourth Proportional to 4,774,430.84, 6,576,163.42 and 3,669,749.60
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Solution
The fourth proportional to 4,774,430.84, 6,576,163.42 and 3,669,749.60 is: 5,054,607.32
Step by Step Solution
- Step 1: Write the proportion equation
4,774,430.84 : 6,576,163.42 = 3,669,749.60 : x - Step 2: Convert to fraction form
4,774,430.84/6,576,163.42 = 3,669,749.60/x - Step 3: Cross multiply
4,774,430.84x = 6,576,163.42 × 3,669,749.60 - Step 4: Simplify right side
4,774,430.84x = 24,132,873,080,079.63 - Step 5: Solve for x
x = 24,132,873,080,079.63/4,774,430.84 - Step 6: Final answer
x = 5,054,607.32
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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.