Finding the Fourth Proportional to 4,648,842.18, 6,415,567.29 and 2,583,899.46
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Solution
The fourth proportional to 4,648,842.18, 6,415,567.29 and 2,583,899.46 is: 3,565,873.01
Step by Step Solution
- Step 1: Write the proportion equation
4,648,842.18 : 6,415,567.29 = 2,583,899.46 : x - Step 2: Convert to fraction form
4,648,842.18/6,415,567.29 = 2,583,899.46/x - Step 3: Cross multiply
4,648,842.18x = 6,415,567.29 × 2,583,899.46 - Step 4: Simplify right side
4,648,842.18x = 16,577,180,856,224.66 - Step 5: Solve for x
x = 16,577,180,856,224.66/4,648,842.18 - Step 6: Final answer
x = 3,565,873.01
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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.