Finding the Fourth Proportional to 4,268,355.84, 5,890,519.44 and 2,458,103.04
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Solution
The fourth proportional to 4,268,355.84, 5,890,519.44 and 2,458,103.04 is: 3,392,290.68
Step by Step Solution
- Step 1: Write the proportion equation
4,268,355.84 : 5,890,519.44 = 2,458,103.04 : x - Step 2: Convert to fraction form
4,268,355.84/5,890,519.44 = 2,458,103.04/x - Step 3: Cross multiply
4,268,355.84x = 5,890,519.44 × 2,458,103.04 - Step 4: Simplify right side
4,268,355.84x = 14,479,503,742,643.10 - Step 5: Solve for x
x = 14,479,503,742,643.10/4,268,355.84 - Step 6: Final answer
x = 3,392,290.68
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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.