Finding the Fourth Proportional to 3,056,202.09, 4,584,298.28 and 812,340.09
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Solution
The fourth proportional to 3,056,202.09, 4,584,298.28 and 812,340.09 is: 1,218,508.84
Step by Step Solution
- Step 1: Write the proportion equation
3,056,202.09 : 4,584,298.28 = 812,340.09 : x - Step 2: Convert to fraction form
3,056,202.09/4,584,298.28 = 812,340.09/x - Step 3: Cross multiply
3,056,202.09x = 4,584,298.28 × 812,340.09 - Step 4: Simplify right side
3,056,202.09x = 3,724,009,273,300.35 - Step 5: Solve for x
x = 3,724,009,273,300.35/3,056,202.09 - Step 6: Final answer
x = 1,218,508.84
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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.