Finding the Fourth Proportional to 4,909,686.75, 7,364,792.57 and 1,544,156.19
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Solution
The fourth proportional to 4,909,686.75, 7,364,792.57 and 1,544,156.19 is: 2,316,316.83
Step by Step Solution
- Step 1: Write the proportion equation
4,909,686.75 : 7,364,792.57 = 1,544,156.19 : x - Step 2: Convert to fraction form
4,909,686.75/7,364,792.57 = 1,544,156.19/x - Step 3: Cross multiply
4,909,686.75x = 7,364,792.57 × 1,544,156.19 - Step 4: Simplify right side
4,909,686.75x = 11,372,390,027,310.73 - Step 5: Solve for x
x = 11,372,390,027,310.73/4,909,686.75 - Step 6: Final answer
x = 2,316,316.83
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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.