Finding the Fourth Proportional to 2,769,699.14, 3,822,822.54 and 1,624,148.54
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Solution
The fourth proportional to 2,769,699.14, 3,822,822.54 and 1,624,148.54 is: 2,241,698.94
Step by Step Solution
- Step 1: Write the proportion equation
2,769,699.14 : 3,822,822.54 = 1,624,148.54 : x - Step 2: Convert to fraction form
2,769,699.14/3,822,822.54 = 1,624,148.54/x - Step 3: Cross multiply
2,769,699.14x = 3,822,822.54 × 1,624,148.54 - Step 4: Simplify right side
2,769,699.14x = 6,208,831,627,905.98 - Step 5: Solve for x
x = 6,208,831,627,905.98/2,769,699.14 - Step 6: Final answer
x = 2,241,698.94
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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.