Finding the Fourth Proportional to 4,268,488.69, 6,402,261.39 and 1,073,616.09
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Solution
The fourth proportional to 4,268,488.69, 6,402,261.39 and 1,073,616.09 is: 1,610,305.50
Step by Step Solution
- Step 1: Write the proportion equation
4,268,488.69 : 6,402,261.39 = 1,073,616.09 : x - Step 2: Convert to fraction form
4,268,488.69/6,402,261.39 = 1,073,616.09/x - Step 3: Cross multiply
4,268,488.69x = 6,402,261.39 × 1,073,616.09 - Step 4: Simplify right side
4,268,488.69x = 6,873,570,808,678.46 - Step 5: Solve for x
x = 6,873,570,808,678.46/4,268,488.69 - Step 6: Final answer
x = 1,610,305.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.