Finding the Fourth Proportional to 3,878,318.96, 5,803,306.51 and 2,281,634.00
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Solution
The fourth proportional to 3,878,318.96, 5,803,306.51 and 2,281,634.00 is: 3,414,113.58
Step by Step Solution
- Step 1: Write the proportion equation
3,878,318.96 : 5,803,306.51 = 2,281,634.00 : x - Step 2: Convert to fraction form
3,878,318.96/5,803,306.51 = 2,281,634.00/x - Step 3: Cross multiply
3,878,318.96x = 5,803,306.51 × 2,281,634.00 - Step 4: Simplify right side
3,878,318.96x = 13,241,021,416,620.81 - Step 5: Solve for x
x = 13,241,021,416,620.81/3,878,318.96 - Step 6: Final answer
x = 3,414,113.58
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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.