Finding the Fourth Proportional to 4,403,048.07, 6,606,659.34 and 2,127,296.91
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Solution
The fourth proportional to 4,403,048.07, 6,606,659.34 and 2,127,296.91 is: 3,191,953.80
Step by Step Solution
- Step 1: Write the proportion equation
4,403,048.07 : 6,606,659.34 = 2,127,296.91 : x - Step 2: Convert to fraction form
4,403,048.07/6,606,659.34 = 2,127,296.91/x - Step 3: Cross multiply
4,403,048.07x = 6,606,659.34 × 2,127,296.91 - Step 4: Simplify right side
4,403,048.07x = 14,054,325,999,404.64 - Step 5: Solve for x
x = 14,054,325,999,404.64/4,403,048.07 - Step 6: Final answer
x = 3,191,953.80
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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.