Finding the Fourth Proportional to 4,886,588.72, 6,744,090.66 and 2,821,599.02
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Solution
The fourth proportional to 4,886,588.72, 6,744,090.66 and 2,821,599.02 is: 3,894,152.07
Step by Step Solution
- Step 1: Write the proportion equation
4,886,588.72 : 6,744,090.66 = 2,821,599.02 : x - Step 2: Convert to fraction form
4,886,588.72/6,744,090.66 = 2,821,599.02/x - Step 3: Cross multiply
4,886,588.72x = 6,744,090.66 × 2,821,599.02 - Step 4: Simplify right side
4,886,588.72x = 19,029,119,597,047.15 - Step 5: Solve for x
x = 19,029,119,597,047.15/4,886,588.72 - Step 6: Final answer
x = 3,894,152.07
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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.