Finding the Fourth Proportional to 4,874,867.22, 6,727,312.50 and 2,699,410.26
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Solution
The fourth proportional to 4,874,867.22, 6,727,312.50 and 2,699,410.26 is: 3,725,183.80
Step by Step Solution
- Step 1: Write the proportion equation
4,874,867.22 : 6,727,312.50 = 2,699,410.26 : x - Step 2: Convert to fraction form
4,874,867.22/6,727,312.50 = 2,699,410.26/x - Step 3: Cross multiply
4,874,867.22x = 6,727,312.50 × 2,699,410.26 - Step 4: Simplify right side
4,874,867.22x = 18,159,776,384,726.25 - Step 5: Solve for x
x = 18,159,776,384,726.25/4,874,867.22 - Step 6: Final answer
x = 3,725,183.80
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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.