Finding the Fourth Proportional to 5,009,368.46, 6,912,941.36 and 2,717,528.94
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Solution
The fourth proportional to 5,009,368.46, 6,912,941.36 and 2,717,528.94 is: 3,750,196.93
Step by Step Solution
- Step 1: Write the proportion equation
5,009,368.46 : 6,912,941.36 = 2,717,528.94 : x - Step 2: Convert to fraction form
5,009,368.46/6,912,941.36 = 2,717,528.94/x - Step 3: Cross multiply
5,009,368.46x = 6,912,941.36 × 2,717,528.94 - Step 4: Simplify right side
5,009,368.46x = 18,786,118,192,735.32 - Step 5: Solve for x
x = 18,786,118,192,735.32/5,009,368.46 - Step 6: Final answer
x = 3,750,196.93
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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.