Finding the Fourth Proportional to 4,089,458.93, 6,134,188.46 and 1,249,546.48
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Solution
The fourth proportional to 4,089,458.93, 6,134,188.46 and 1,249,546.48 is: 1,874,319.74
Step by Step Solution
- Step 1: Write the proportion equation
4,089,458.93 : 6,134,188.46 = 1,249,546.48 : x - Step 2: Convert to fraction form
4,089,458.93/6,134,188.46 = 1,249,546.48/x - Step 3: Cross multiply
4,089,458.93x = 6,134,188.46 × 1,249,546.48 - Step 4: Simplify right side
4,089,458.93x = 7,664,953,576,266.42 - Step 5: Solve for x
x = 7,664,953,576,266.42/4,089,458.93 - Step 6: Final answer
x = 1,874,319.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.