Finding the Fourth Proportional to 4,106,747.36, 6,159,650.43 and 1,074,405.85
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Solution
The fourth proportional to 4,106,747.36, 6,159,650.43 and 1,074,405.85 is: 1,611,485.65
Step by Step Solution
- Step 1: Write the proportion equation
4,106,747.36 : 6,159,650.43 = 1,074,405.85 : x - Step 2: Convert to fraction form
4,106,747.36/6,159,650.43 = 1,074,405.85/x - Step 3: Cross multiply
4,106,747.36x = 6,159,650.43 × 1,074,405.85 - Step 4: Simplify right side
4,106,747.36x = 6,617,964,455,947.02 - Step 5: Solve for x
x = 6,617,964,455,947.02/4,106,747.36 - Step 6: Final answer
x = 1,611,485.65
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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.