Finding the Fourth Proportional to 5,337,844.84, 8,009,207.10 and 2,905,354.06
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Solution
The fourth proportional to 5,337,844.84, 8,009,207.10 and 2,905,354.06 is: 4,359,359.08
Step by Step Solution
- Step 1: Write the proportion equation
5,337,844.84 : 8,009,207.10 = 2,905,354.06 : x - Step 2: Convert to fraction form
5,337,844.84/8,009,207.10 = 2,905,354.06/x - Step 3: Cross multiply
5,337,844.84x = 8,009,207.10 × 2,905,354.06 - Step 4: Simplify right side
5,337,844.84x = 23,269,582,365,365.82 - Step 5: Solve for x
x = 23,269,582,365,365.82/5,337,844.84 - Step 6: Final answer
x = 4,359,359.08
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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.