Finding the Fourth Proportional to 4,052,137.84, 6,078,632.44 and 1,319,898.16
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Solution
The fourth proportional to 4,052,137.84, 6,078,632.44 and 1,319,898.16 is: 1,979,985.90
Step by Step Solution
- Step 1: Write the proportion equation
4,052,137.84 : 6,078,632.44 = 1,319,898.16 : x - Step 2: Convert to fraction form
4,052,137.84/6,078,632.44 = 1,319,898.16/x - Step 3: Cross multiply
4,052,137.84x = 6,078,632.44 × 1,319,898.16 - Step 4: Simplify right side
4,052,137.84x = 8,023,175,772,872.31 - Step 5: Solve for x
x = 8,023,175,772,872.31/4,052,137.84 - Step 6: Final answer
x = 1,979,985.90
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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.