Finding the Fourth Proportional to 5,780,762.04, 7,977,451.98 and 3,167,277.24
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Solution
The fourth proportional to 5,780,762.04, 7,977,451.98 and 3,167,277.24 is: 4,370,842.79
Step by Step Solution
- Step 1: Write the proportion equation
5,780,762.04 : 7,977,451.98 = 3,167,277.24 : x - Step 2: Convert to fraction form
5,780,762.04/7,977,451.98 = 3,167,277.24/x - Step 3: Cross multiply
5,780,762.04x = 7,977,451.98 × 3,167,277.24 - Step 4: Simplify right side
5,780,762.04x = 25,266,802,089,446.94 - Step 5: Solve for x
x = 25,266,802,089,446.94/5,780,762.04 - Step 6: Final answer
x = 4,370,842.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.