Finding the Fourth Proportional to 4,388,394.48, 6,056,544.60 and 2,454,762.48
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Solution
The fourth proportional to 4,388,394.48, 6,056,544.60 and 2,454,762.48 is: 3,387,885.59
Step by Step Solution
- Step 1: Write the proportion equation
4,388,394.48 : 6,056,544.60 = 2,454,762.48 : x - Step 2: Convert to fraction form
4,388,394.48/6,056,544.60 = 2,454,762.48/x - Step 3: Cross multiply
4,388,394.48x = 6,056,544.60 × 2,454,762.48 - Step 4: Simplify right side
4,388,394.48x = 14,867,378,442,526.61 - Step 5: Solve for x
x = 14,867,378,442,526.61/4,388,394.48 - Step 6: Final answer
x = 3,387,885.59
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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.