Finding the Fourth Proportional to 5,532,008.03, 8,293,278.86 and 2,122,741.11
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Solution
The fourth proportional to 5,532,008.03, 8,293,278.86 and 2,122,741.11 is: 3,182,295.45
Step by Step Solution
- Step 1: Write the proportion equation
5,532,008.03 : 8,293,278.86 = 2,122,741.11 : x - Step 2: Convert to fraction form
5,532,008.03/8,293,278.86 = 2,122,741.11/x - Step 3: Cross multiply
5,532,008.03x = 8,293,278.86 × 2,122,741.11 - Step 4: Simplify right side
5,532,008.03x = 17,604,484,001,262.30 - Step 5: Solve for x
x = 17,604,484,001,262.30/5,532,008.03 - Step 6: Final answer
x = 3,182,295.45
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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.