Finding the Fourth Proportional to 2,583,968.44, 3,565,841.64 and 1,438,048.48
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Solution
The fourth proportional to 2,583,968.44, 3,565,841.64 and 1,438,048.48 is: 1,984,487.53
Step by Step Solution
- Step 1: Write the proportion equation
2,583,968.44 : 3,565,841.64 = 1,438,048.48 : x - Step 2: Convert to fraction form
2,583,968.44/3,565,841.64 = 1,438,048.48/x - Step 3: Cross multiply
2,583,968.44x = 3,565,841.64 × 1,438,048.48 - Step 4: Simplify right side
2,583,968.44x = 5,127,853,150,322.71 - Step 5: Solve for x
x = 5,127,853,150,322.71/2,583,968.44 - Step 6: Final answer
x = 1,984,487.53
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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.