Finding the Fourth Proportional to 4,248,875.90, 6,375,197.64 and 2,226,639.01
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Solution
The fourth proportional to 4,248,875.90, 6,375,197.64 and 2,226,639.01 is: 3,340,945.72
Step by Step Solution
- Step 1: Write the proportion equation
4,248,875.90 : 6,375,197.64 = 2,226,639.01 : x - Step 2: Convert to fraction form
4,248,875.90/6,375,197.64 = 2,226,639.01/x - Step 3: Cross multiply
4,248,875.90x = 6,375,197.64 × 2,226,639.01 - Step 4: Simplify right side
4,248,875.90x = 14,195,263,765,192.31 - Step 5: Solve for x
x = 14,195,263,765,192.31/4,248,875.90 - Step 6: Final answer
x = 3,340,945.72
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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.