Finding the Fourth Proportional to 4,433,425.68, 6,118,128.36 and 2,396,228.88
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Solution
The fourth proportional to 4,433,425.68, 6,118,128.36 and 2,396,228.88 is: 3,306,796.35
Step by Step Solution
- Step 1: Write the proportion equation
4,433,425.68 : 6,118,128.36 = 2,396,228.88 : x - Step 2: Convert to fraction form
4,433,425.68/6,118,128.36 = 2,396,228.88/x - Step 3: Cross multiply
4,433,425.68x = 6,118,128.36 × 2,396,228.88 - Step 4: Simplify right side
4,433,425.68x = 14,660,435,867,779.04 - Step 5: Solve for x
x = 14,660,435,867,779.04/4,433,425.68 - Step 6: Final answer
x = 3,306,796.35
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1.5x scale
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.