Finding the Fourth Proportional to 4,516,230.60, 6,772,377.60 and 1,819,659.60
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Solution
The fourth proportional to 4,516,230.60, 6,772,377.60 and 1,819,659.60 is: 2,728,696.34
Step by Step Solution
- Step 1: Write the proportion equation
4,516,230.60 : 6,772,377.60 = 1,819,659.60 : x - Step 2: Convert to fraction form
4,516,230.60/6,772,377.60 = 1,819,659.60/x - Step 3: Cross multiply
4,516,230.60x = 6,772,377.60 × 1,819,659.60 - Step 4: Simplify right side
4,516,230.60x = 12,323,421,914,664.96 - Step 5: Solve for x
x = 12,323,421,914,664.96/4,516,230.60 - Step 6: Final answer
x = 2,728,696.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.