Finding the Fourth Proportional to 5,006,480.84, 6,909,079.41 and 2,831,349.26
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Solution
The fourth proportional to 5,006,480.84, 6,909,079.41 and 2,831,349.26 is: 3,907,338.81
Step by Step Solution
- Step 1: Write the proportion equation
5,006,480.84 : 6,909,079.41 = 2,831,349.26 : x - Step 2: Convert to fraction form
5,006,480.84/6,909,079.41 = 2,831,349.26/x - Step 3: Cross multiply
5,006,480.84x = 6,909,079.41 × 2,831,349.26 - Step 4: Simplify right side
5,006,480.84x = 19,562,016,874,784.73 - Step 5: Solve for x
x = 19,562,016,874,784.73/5,006,480.84 - Step 6: Final answer
x = 3,907,338.81
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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.