Finding the Fourth Proportional to 2,519,484.84, 3,778,452.09 and 721,886.67
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Solution
The fourth proportional to 2,519,484.84, 3,778,452.09 and 721,886.67 is: 1,082,607.90
Step by Step Solution
- Step 1: Write the proportion equation
2,519,484.84 : 3,778,452.09 = 721,886.67 : x - Step 2: Convert to fraction form
2,519,484.84/3,778,452.09 = 721,886.67/x - Step 3: Cross multiply
2,519,484.84x = 3,778,452.09 × 721,886.67 - Step 4: Simplify right side
2,519,484.84x = 2,727,614,197,004.64 - Step 5: Solve for x
x = 2,727,614,197,004.64/2,519,484.84 - Step 6: Final answer
x = 1,082,607.90
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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.