Finding the Fourth Proportional to 3,831,241.68, 5,742,981.81 and 2,484,258.66
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Solution
The fourth proportional to 3,831,241.68, 5,742,981.81 and 2,484,258.66 is: 3,723,871.66
Step by Step Solution
- Step 1: Write the proportion equation
3,831,241.68 : 5,742,981.81 = 2,484,258.66 : x - Step 2: Convert to fraction form
3,831,241.68/5,742,981.81 = 2,484,258.66/x - Step 3: Cross multiply
3,831,241.68x = 5,742,981.81 × 2,484,258.66 - Step 4: Simplify right side
3,831,241.68x = 14,267,052,295,714.97 - Step 5: Solve for x
x = 14,267,052,295,714.97/3,831,241.68 - Step 6: Final answer
x = 3,723,871.66
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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.