Finding the Fourth Proportional to 4,089,615.18, 6,134,350.41 and 1,210,968.06
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Solution
The fourth proportional to 4,089,615.18, 6,134,350.41 and 1,210,968.06 is: 1,816,430.66
Step by Step Solution
- Step 1: Write the proportion equation
4,089,615.18 : 6,134,350.41 = 1,210,968.06 : x - Step 2: Convert to fraction form
4,089,615.18/6,134,350.41 = 1,210,968.06/x - Step 3: Cross multiply
4,089,615.18x = 6,134,350.41 × 1,210,968.06 - Step 4: Simplify right side
4,089,615.18x = 7,428,502,415,357.91 - Step 5: Solve for x
x = 7,428,502,415,357.91/4,089,615.18 - Step 6: Final answer
x = 1,816,430.66
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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.