Finding the Fourth Proportional to 2,201,219.80, 3,301,829.70 and 2,006,358.10
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Solution
The fourth proportional to 2,201,219.80, 3,301,829.70 and 2,006,358.10 is: 3,009,537.15
Step by Step Solution
- Step 1: Write the proportion equation
2,201,219.80 : 3,301,829.70 = 2,006,358.10 : x - Step 2: Convert to fraction form
2,201,219.80/3,301,829.70 = 2,006,358.10/x - Step 3: Cross multiply
2,201,219.80x = 3,301,829.70 × 2,006,358.10 - Step 4: Simplify right side
2,201,219.80x = 6,624,652,763,415.57 - Step 5: Solve for x
x = 6,624,652,763,415.57/2,201,219.80 - Step 6: Final answer
x = 3,009,537.15
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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.