Finding the Fourth Proportional to 2,022,506.01, 2,792,179.35 and 1,378,871.91
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Solution
The fourth proportional to 2,022,506.01, 2,792,179.35 and 1,378,871.91 is: 1,903,607.53
Step by Step Solution
- Step 1: Write the proportion equation
2,022,506.01 : 2,792,179.35 = 1,378,871.91 : x - Step 2: Convert to fraction form
2,022,506.01/2,792,179.35 = 1,378,871.91/x - Step 3: Cross multiply
2,022,506.01x = 2,792,179.35 × 1,378,871.91 - Step 4: Simplify right side
2,022,506.01x = 3,850,057,673,397.06 - Step 5: Solve for x
x = 3,850,057,673,397.06/2,022,506.01 - Step 6: Final answer
x = 1,903,607.53
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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.