Finding the Fourth Proportional to 2,374,056.66, 3,276,199.46 and 1,286,329.11
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Solution
The fourth proportional to 2,374,056.66, 3,276,199.46 and 1,286,329.11 is: 1,775,134.86
Step by Step Solution
- Step 1: Write the proportion equation
2,374,056.66 : 3,276,199.46 = 1,286,329.11 : x - Step 2: Convert to fraction form
2,374,056.66/3,276,199.46 = 1,286,329.11/x - Step 3: Cross multiply
2,374,056.66x = 3,276,199.46 × 1,286,329.11 - Step 4: Simplify right side
2,374,056.66x = 4,214,270,735,564.28 - Step 5: Solve for x
x = 4,214,270,735,564.28/2,374,056.66 - Step 6: Final answer
x = 1,775,134.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.