Finding the Fourth Proportional to 4,266,044, 6,401,427.84 and 2,555,984.96
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Solution
The fourth proportional to 4,266,044, 6,401,427.84 and 2,555,984.96 is: 3,835,392.53
Step by Step Solution
- Step 1: Write the proportion equation
4,266,044 : 6,401,427.84 = 2,555,984.96 : x - Step 2: Convert to fraction form
4,266,044/6,401,427.84 = 2,555,984.96/x - Step 3: Cross multiply
4,266,044x = 6,401,427.84 × 2,555,984.96 - Step 4: Simplify right side
4,266,044x = 16,361,953,281,565.29 - Step 5: Solve for x
x = 16,361,953,281,565.29/4,266,044 - Step 6: Final answer
x = 3,835,392.53
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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.