Finding the Fourth Proportional to 3,708,688.10, 5,560,375.35 and 1,432,264.10
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Solution
The fourth proportional to 3,708,688.10, 5,560,375.35 and 1,432,264.10 is: 2,147,370.12
Step by Step Solution
- Step 1: Write the proportion equation
3,708,688.10 : 5,560,375.35 = 1,432,264.10 : x - Step 2: Convert to fraction form
3,708,688.10/5,560,375.35 = 1,432,264.10/x - Step 3: Cross multiply
3,708,688.10x = 5,560,375.35 × 1,432,264.10 - Step 4: Simplify right side
3,708,688.10x = 7,963,925,996,329.94 - Step 5: Solve for x
x = 7,963,925,996,329.94/3,708,688.10 - Step 6: Final answer
x = 2,147,370.12
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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.