Finding the Fourth Proportional to 4,442,234.44, 6,663,758.30 and 1,247,339.08
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Solution
The fourth proportional to 4,442,234.44, 6,663,758.30 and 1,247,339.08 is: 1,871,122.80
Step by Step Solution
- Step 1: Write the proportion equation
4,442,234.44 : 6,663,758.30 = 1,247,339.08 : x - Step 2: Convert to fraction form
4,442,234.44/6,663,758.30 = 1,247,339.08/x - Step 3: Cross multiply
4,442,234.44x = 6,663,758.30 × 1,247,339.08 - Step 4: Simplify right side
4,442,234.44x = 8,311,966,147,264.36 - Step 5: Solve for x
x = 8,311,966,147,264.36/4,442,234.44 - Step 6: Final answer
x = 1,871,122.80
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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.