Finding the Fourth Proportional to 4,517,973.44, 6,235,365.12 and 2,583,965.60
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Solution
The fourth proportional to 4,517,973.44, 6,235,365.12 and 2,583,965.60 is: 3,566,193.82
Step by Step Solution
- Step 1: Write the proportion equation
4,517,973.44 : 6,235,365.12 = 2,583,965.60 : x - Step 2: Convert to fraction form
4,517,973.44/6,235,365.12 = 2,583,965.60/x - Step 3: Cross multiply
4,517,973.44x = 6,235,365.12 × 2,583,965.60 - Step 4: Simplify right side
4,517,973.44x = 16,111,968,973,519.87 - Step 5: Solve for x
x = 16,111,968,973,519.87/4,517,973.44 - Step 6: Final answer
x = 3,566,193.82
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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.