Finding the Fourth Proportional to 4,106,749.74, 6,159,653.92 and 1,074,408.22
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Solution
The fourth proportional to 4,106,749.74, 6,159,653.92 and 1,074,408.22 is: 1,611,489.19
Step by Step Solution
- Step 1: Write the proportion equation
4,106,749.74 : 6,159,653.92 = 1,074,408.22 : x - Step 2: Convert to fraction form
4,106,749.74/6,159,653.92 = 1,074,408.22/x - Step 3: Cross multiply
4,106,749.74x = 6,159,653.92 × 1,074,408.22 - Step 4: Simplify right side
4,106,749.74x = 6,617,982,804,003.22 - Step 5: Solve for x
x = 6,617,982,804,003.22/4,106,749.74 - Step 6: Final answer
x = 1,611,489.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.