Finding the Fourth Proportional to 4,867,246.54, 6,716,054.16 and 2,801,863.06
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Solution
The fourth proportional to 4,867,246.54, 6,716,054.16 and 2,801,863.06 is: 3,866,141.55
Step by Step Solution
- Step 1: Write the proportion equation
4,867,246.54 : 6,716,054.16 = 2,801,863.06 : x - Step 2: Convert to fraction form
4,867,246.54/6,716,054.16 = 2,801,863.06/x - Step 3: Cross multiply
4,867,246.54x = 6,716,054.16 × 2,801,863.06 - Step 4: Simplify right side
4,867,246.54x = 18,817,464,059,863.33 - Step 5: Solve for x
x = 18,817,464,059,863.33/4,867,246.54 - Step 6: Final answer
x = 3,866,141.55
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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.