Finding the Fourth Proportional to 4,326,776.64, 5,970,717.36 and 2,392,924.32
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Solution
The fourth proportional to 4,326,776.64, 5,970,717.36 and 2,392,924.32 is: 3,302,105.92
Step by Step Solution
- Step 1: Write the proportion equation
4,326,776.64 : 5,970,717.36 = 2,392,924.32 : x - Step 2: Convert to fraction form
4,326,776.64/5,970,717.36 = 2,392,924.32/x - Step 3: Cross multiply
4,326,776.64x = 5,970,717.36 × 2,392,924.32 - Step 4: Simplify right side
4,326,776.64x = 14,287,474,778,590.20 - Step 5: Solve for x
x = 14,287,474,778,590.20/4,326,776.64 - Step 6: Final answer
x = 3,302,105.92
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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.