Finding the Fourth Proportional to 4,378,820.10, 6,562,981.35 and 2,247,807.30
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Solution
The fourth proportional to 4,378,820.10, 6,562,981.35 and 2,247,807.30 is: 3,369,016.55
Step by Step Solution
- Step 1: Write the proportion equation
4,378,820.10 : 6,562,981.35 = 2,247,807.30 : x - Step 2: Convert to fraction form
4,378,820.10/6,562,981.35 = 2,247,807.30/x - Step 3: Cross multiply
4,378,820.10x = 6,562,981.35 × 2,247,807.30 - Step 4: Simplify right side
4,378,820.10x = 14,752,317,388,293.85 - Step 5: Solve for x
x = 14,752,317,388,293.85/4,378,820.10 - Step 6: Final answer
x = 3,369,016.55
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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.