Finding the Fourth Proportional to 4,433,769.36, 6,118,669.80 and 2,597,788.26
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Solution
The fourth proportional to 4,433,769.36, 6,118,669.80 and 2,597,788.26 is: 3,584,987.69
Step by Step Solution
- Step 1: Write the proportion equation
4,433,769.36 : 6,118,669.80 = 2,597,788.26 : x - Step 2: Convert to fraction form
4,433,769.36/6,118,669.80 = 2,597,788.26/x - Step 3: Cross multiply
4,433,769.36x = 6,118,669.80 × 2,597,788.26 - Step 4: Simplify right side
4,433,769.36x = 15,895,008,573,256.55 - Step 5: Solve for x
x = 15,895,008,573,256.55/4,433,769.36 - Step 6: Final answer
x = 3,584,987.69
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1.5x scale
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.