Finding the Fourth Proportional to 4,433,903.62, 6,118,784.30 and 2,396,713.12
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Solution
The fourth proportional to 4,433,903.62, 6,118,784.30 and 2,396,713.12 is: 3,307,462.65
Step by Step Solution
- Step 1: Write the proportion equation
4,433,903.62 : 6,118,784.30 = 2,396,713.12 : x - Step 2: Convert to fraction form
4,433,903.62/6,118,784.30 = 2,396,713.12/x - Step 3: Cross multiply
4,433,903.62x = 6,118,784.30 × 2,396,713.12 - Step 4: Simplify right side
4,433,903.62x = 14,664,970,610,260.02 - Step 5: Solve for x
x = 14,664,970,610,260.02/4,433,903.62 - Step 6: Final answer
x = 3,307,462.65
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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.