Finding the Fourth Proportional to 4,106,747.61, 6,159,650.80 and 1,074,406.10
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Solution
The fourth proportional to 4,106,747.61, 6,159,650.80 and 1,074,406.10 is: 1,611,486.03
Step by Step Solution
- Step 1: Write the proportion equation
4,106,747.61 : 6,159,650.80 = 1,074,406.10 : x - Step 2: Convert to fraction form
4,106,747.61/6,159,650.80 = 1,074,406.10/x - Step 3: Cross multiply
4,106,747.61x = 6,159,650.80 × 1,074,406.10 - Step 4: Simplify right side
4,106,747.61x = 6,617,966,393,389.88 - Step 5: Solve for x
x = 6,617,966,393,389.88/4,106,747.61 - Step 6: Final answer
x = 1,611,486.03
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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.